Home / 733,008.15-1,098,744.95-306,788.18

Finding the Fourth Proportional to 733,008.15, 1,098,744.95 and 306,788.18

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Solution

The fourth proportional to 733,008.15, 1,098,744.95 and 306,788.18 is: 459,861.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,008.15 : 1,098,744.95 = 306,788.18 : x
  2. Step 2: Convert to fraction form
    733,008.15/1,098,744.95 = 306,788.18/x
  3. Step 3: Cross multiply
    733,008.15x = 1,098,744.95 × 306,788.18
  4. Step 4: Simplify right side
    733,008.15x = 337,081,958,767.94
  5. Step 5: Solve for x
    x = 337,081,958,767.94/733,008.15
  6. Step 6: Final answer
    x = 459,861.13

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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.