Home / 1,419,018.12-2,126,678.94-576,585

Finding the Fourth Proportional to 1,419,018.12, 2,126,678.94 and 576,585

Calculator

Solution

The fourth proportional to 1,419,018.12, 2,126,678.94 and 576,585 is: 864,126.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,018.12 : 2,126,678.94 = 576,585 : x
  2. Step 2: Convert to fraction form
    1,419,018.12/2,126,678.94 = 576,585/x
  3. Step 3: Cross multiply
    1,419,018.12x = 2,126,678.94 × 576,585
  4. Step 4: Simplify right side
    1,419,018.12x = 1,226,211,176,619.90
  5. Step 5: Solve for x
    x = 1,226,211,176,619.90/1,419,018.12
  6. Step 6: Final answer
    x = 864,126.51

Related Problems

Find fourth proportional to 709,509.06, 1,063,339.47 and 288,292.50
Half scale
Find fourth proportional to 2,838,036.24, 4,253,357.88 and 1,153,170
Double scale
Find fourth proportional to 1,419,019.12, 2,126,680.44 and 576,586
Similar ratio
Find fourth proportional to 2,128,527.18, 3,190,018.41 and 864,877.50
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.