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Finding the Fourth Proportional to 737,141.04, 1,104,559.56 and 512,939.52

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Solution

The fourth proportional to 737,141.04, 1,104,559.56 and 512,939.52 is: 768,607.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,141.04 : 1,104,559.56 = 512,939.52 : x
  2. Step 2: Convert to fraction form
    737,141.04/1,104,559.56 = 512,939.52/x
  3. Step 3: Cross multiply
    737,141.04x = 1,104,559.56 × 512,939.52
  4. Step 4: Simplify right side
    737,141.04x = 566,572,250,517.81
  5. Step 5: Solve for x
    x = 566,572,250,517.81/737,141.04
  6. Step 6: Final answer
    x = 768,607.66

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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.