Home / 960,023.10-1,440,034.65-779,619.90

Finding the Fourth Proportional to 960,023.10, 1,440,034.65 and 779,619.90

Calculator

Solution

The fourth proportional to 960,023.10, 1,440,034.65 and 779,619.90 is: 1,169,429.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,023.10 : 1,440,034.65 = 779,619.90 : x
  2. Step 2: Convert to fraction form
    960,023.10/1,440,034.65 = 779,619.90/x
  3. Step 3: Cross multiply
    960,023.10x = 1,440,034.65 × 779,619.90
  4. Step 4: Simplify right side
    960,023.10x = 1,122,679,669,829.53
  5. Step 5: Solve for x
    x = 1,122,679,669,829.53/960,023.10
  6. Step 6: Final answer
    x = 1,169,429.85

Related Problems

Find fourth proportional to 480,011.55, 720,017.33 and 389,809.95
Half scale
Find fourth proportional to 1,920,046.20, 2,880,069.30 and 1,559,239.80
Double scale
Find fourth proportional to 960,024.10, 1,440,036.15 and 779,620.90
Similar ratio
Find fourth proportional to 1,440,034.65, 2,160,051.98 and 1,169,429.85
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.