Home / 732,767.85-1,099,337.67-306,229.95

Finding the Fourth Proportional to 732,767.85, 1,099,337.67 and 306,229.95

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Solution

The fourth proportional to 732,767.85, 1,099,337.67 and 306,229.95 is: 459,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,767.85 : 1,099,337.67 = 306,229.95 : x
  2. Step 2: Convert to fraction form
    732,767.85/1,099,337.67 = 306,229.95/x
  3. Step 3: Cross multiply
    732,767.85x = 1,099,337.67 × 306,229.95
  4. Step 4: Simplify right side
    732,767.85x = 336,650,119,717.22
  5. Step 5: Solve for x
    x = 336,650,119,717.22/732,767.85
  6. Step 6: Final answer
    x = 459,422.61

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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.