Home / 937,240.09-1,293,397.47-507,520.24

Finding the Fourth Proportional to 937,240.09, 1,293,397.47 and 507,520.24

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Solution

The fourth proportional to 937,240.09, 1,293,397.47 and 507,520.24 is: 700,381.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,240.09 : 1,293,397.47 = 507,520.24 : x
  2. Step 2: Convert to fraction form
    937,240.09/1,293,397.47 = 507,520.24/x
  3. Step 3: Cross multiply
    937,240.09x = 1,293,397.47 × 507,520.24
  4. Step 4: Simplify right side
    937,240.09x = 656,425,394,389.79
  5. Step 5: Solve for x
    x = 656,425,394,389.79/937,240.09
  6. Step 6: Final answer
    x = 700,381.26

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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.