Home / 731,900.50-1,098,225.99-353,144.22

Finding the Fourth Proportional to 731,900.50, 1,098,225.99 and 353,144.22

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Solution

The fourth proportional to 731,900.50, 1,098,225.99 and 353,144.22 is: 529,897.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,900.50 : 1,098,225.99 = 353,144.22 : x
  2. Step 2: Convert to fraction form
    731,900.50/1,098,225.99 = 353,144.22/x
  3. Step 3: Cross multiply
    731,900.50x = 1,098,225.99 × 353,144.22
  4. Step 4: Simplify right side
    731,900.50x = 387,832,156,503.93
  5. Step 5: Solve for x
    x = 387,832,156,503.93/731,900.50
  6. Step 6: Final answer
    x = 529,897.38

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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.