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Finding the Fourth Proportional to 737,866.87, 1,104,300.34 and 453,737.40

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Solution

The fourth proportional to 737,866.87, 1,104,300.34 and 453,737.40 is: 679,068.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,866.87 : 1,104,300.34 = 453,737.40 : x
  2. Step 2: Convert to fraction form
    737,866.87/1,104,300.34 = 453,737.40/x
  3. Step 3: Cross multiply
    737,866.87x = 1,104,300.34 × 453,737.40
  4. Step 4: Simplify right side
    737,866.87x = 501,062,359,815.25
  5. Step 5: Solve for x
    x = 501,062,359,815.25/737,866.87
  6. Step 6: Final answer
    x = 679,068.79

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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.