Home / 937,346.10-1,293,531.15-507,616.39

Finding the Fourth Proportional to 937,346.10, 1,293,531.15 and 507,616.39

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Solution

The fourth proportional to 937,346.10, 1,293,531.15 and 507,616.39 is: 700,507.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,346.10 : 1,293,531.15 = 507,616.39 : x
  2. Step 2: Convert to fraction form
    937,346.10/1,293,531.15 = 507,616.39/x
  3. Step 3: Cross multiply
    937,346.10x = 1,293,531.15 × 507,616.39
  4. Step 4: Simplify right side
    937,346.10x = 656,617,612,715.55
  5. Step 5: Solve for x
    x = 656,617,612,715.55/937,346.10
  6. Step 6: Final answer
    x = 700,507.12

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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.