Home / 702,527.90-969,512-430,543.25

Finding the Fourth Proportional to 702,527.90, 969,512 and 430,543.25

Calculator

Solution

The fourth proportional to 702,527.90, 969,512 and 430,543.25 is: 594,164.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,527.90 : 969,512 = 430,543.25 : x
  2. Step 2: Convert to fraction form
    702,527.90/969,512 = 430,543.25/x
  3. Step 3: Cross multiply
    702,527.90x = 969,512 × 430,543.25
  4. Step 4: Simplify right side
    702,527.90x = 417,416,847,394
  5. Step 5: Solve for x
    x = 417,416,847,394/702,527.90
  6. Step 6: Final answer
    x = 594,164.09

Related Problems

Find fourth proportional to 351,263.95, 484,756 and 215,271.63
Half scale
Find fourth proportional to 1,405,055.80, 1,939,024 and 861,086.50
Double scale
Find fourth proportional to 702,528.90, 969,513.38 and 430,544.25
Similar ratio
Find fourth proportional to 1,053,791.85, 1,454,268 and 645,814.88
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.