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Finding the Fourth Proportional to 737,496.30, 1,106,503.65 and 711,576.30

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Solution

The fourth proportional to 737,496.30, 1,106,503.65 and 711,576.30 is: 1,067,614.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,496.30 : 1,106,503.65 = 711,576.30 : x
  2. Step 2: Convert to fraction form
    737,496.30/1,106,503.65 = 711,576.30/x
  3. Step 3: Cross multiply
    737,496.30x = 1,106,503.65 × 711,576.30
  4. Step 4: Simplify right side
    737,496.30x = 787,361,773,203.50
  5. Step 5: Solve for x
    x = 787,361,773,203.50/737,496.30
  6. Step 6: Final answer
    x = 1,067,614.54

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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.