Home / 937,077.12-1,293,160.50-507,355.92

Finding the Fourth Proportional to 937,077.12, 1,293,160.50 and 507,355.92

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Solution

The fourth proportional to 937,077.12, 1,293,160.50 and 507,355.92 is: 700,147.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,077.12 : 1,293,160.50 = 507,355.92 : x
  2. Step 2: Convert to fraction form
    937,077.12/1,293,160.50 = 507,355.92/x
  3. Step 3: Cross multiply
    937,077.12x = 1,293,160.50 × 507,355.92
  4. Step 4: Simplify right side
    937,077.12x = 656,092,635,185.16
  5. Step 5: Solve for x
    x = 656,092,635,185.16/937,077.12
  6. Step 6: Final answer
    x = 700,147.96

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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.