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Finding the Fourth Proportional to 737,140.04, 1,104,558.06 and 512,938.52

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Solution

The fourth proportional to 737,140.04, 1,104,558.06 and 512,938.52 is: 768,606.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,140.04 : 1,104,558.06 = 512,938.52 : x
  2. Step 2: Convert to fraction form
    737,140.04/1,104,558.06 = 512,938.52/x
  3. Step 3: Cross multiply
    737,140.04x = 1,104,558.06 × 512,938.52
  4. Step 4: Simplify right side
    737,140.04x = 566,570,376,550.47
  5. Step 5: Solve for x
    x = 566,570,376,550.47/737,140.04
  6. Step 6: Final answer
    x = 768,606.16

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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.