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Finding the Fourth Proportional to 737,142.04, 1,104,561.06 and 512,940.52

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Solution

The fourth proportional to 737,142.04, 1,104,561.06 and 512,940.52 is: 768,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,142.04 : 1,104,561.06 = 512,940.52 : x
  2. Step 2: Convert to fraction form
    737,142.04/1,104,561.06 = 512,940.52/x
  3. Step 3: Cross multiply
    737,142.04x = 1,104,561.06 × 512,940.52
  4. Step 4: Simplify right side
    737,142.04x = 566,574,124,488.15
  5. Step 5: Solve for x
    x = 566,574,124,488.15/737,142.04
  6. Step 6: Final answer
    x = 768,609.16

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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.