Home / 732,207.87-1,098,058.68-347,912.28

Finding the Fourth Proportional to 732,207.87, 1,098,058.68 and 347,912.28

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Solution

The fourth proportional to 732,207.87, 1,098,058.68 and 347,912.28 is: 521,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,207.87 : 1,098,058.68 = 347,912.28 : x
  2. Step 2: Convert to fraction form
    732,207.87/1,098,058.68 = 347,912.28/x
  3. Step 3: Cross multiply
    732,207.87x = 1,098,058.68 × 347,912.28
  4. Step 4: Simplify right side
    732,207.87x = 382,028,098,932.59
  5. Step 5: Solve for x
    x = 382,028,098,932.59/732,207.87
  6. Step 6: Final answer
    x = 521,748.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.