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Finding the Fourth Proportional to 733,764.90, 1,029,137.10 and 733,764.90

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Solution

The fourth proportional to 733,764.90, 1,029,137.10 and 733,764.90 is: 1,029,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,764.90 : 1,029,137.10 = 733,764.90 : x
  2. Step 2: Convert to fraction form
    733,764.90/1,029,137.10 = 733,764.90/x
  3. Step 3: Cross multiply
    733,764.90x = 1,029,137.10 × 733,764.90
  4. Step 4: Simplify right side
    733,764.90x = 755,144,681,267.79
  5. Step 5: Solve for x
    x = 755,144,681,267.79/733,764.90
  6. Step 6: Final answer
    x = 1,029,137.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.