Home / 734,337.38-1,103,194.61-521,622.47

Finding the Fourth Proportional to 734,337.38, 1,103,194.61 and 521,622.47

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Solution

The fourth proportional to 734,337.38, 1,103,194.61 and 521,622.47 is: 783,633.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,337.38 : 1,103,194.61 = 521,622.47 : x
  2. Step 2: Convert to fraction form
    734,337.38/1,103,194.61 = 521,622.47/x
  3. Step 3: Cross multiply
    734,337.38x = 1,103,194.61 × 521,622.47
  4. Step 4: Simplify right side
    734,337.38x = 575,451,089,234.80
  5. Step 5: Solve for x
    x = 575,451,089,234.80/734,337.38
  6. Step 6: Final answer
    x = 783,633.12

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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.