Home / 747,513.26-1,031,502.08-416,343.93

Finding the Fourth Proportional to 747,513.26, 1,031,502.08 and 416,343.93

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Solution

The fourth proportional to 747,513.26, 1,031,502.08 and 416,343.93 is: 574,517.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,513.26 : 1,031,502.08 = 416,343.93 : x
  2. Step 2: Convert to fraction form
    747,513.26/1,031,502.08 = 416,343.93/x
  3. Step 3: Cross multiply
    747,513.26x = 1,031,502.08 × 416,343.93
  4. Step 4: Simplify right side
    747,513.26x = 429,459,627,708.66
  5. Step 5: Solve for x
    x = 429,459,627,708.66/747,513.26
  6. Step 6: Final answer
    x = 574,517.74

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Double scale
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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.