Home / 746,600.10-1,119,900.15-273,624.90

Finding the Fourth Proportional to 746,600.10, 1,119,900.15 and 273,624.90

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Solution

The fourth proportional to 746,600.10, 1,119,900.15 and 273,624.90 is: 410,437.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,600.10 : 1,119,900.15 = 273,624.90 : x
  2. Step 2: Convert to fraction form
    746,600.10/1,119,900.15 = 273,624.90/x
  3. Step 3: Cross multiply
    746,600.10x = 1,119,900.15 × 273,624.90
  4. Step 4: Simplify right side
    746,600.10x = 306,432,566,553.74
  5. Step 5: Solve for x
    x = 306,432,566,553.74/746,600.10
  6. Step 6: Final answer
    x = 410,437.35

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Similar ratio
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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.