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Finding the Fourth Proportional to 1,232,737.02, 1,849,691.97 and 854,240.22

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Solution

The fourth proportional to 1,232,737.02, 1,849,691.97 and 854,240.22 is: 1,281,766.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,737.02 : 1,849,691.97 = 854,240.22 : x
  2. Step 2: Convert to fraction form
    1,232,737.02/1,849,691.97 = 854,240.22/x
  3. Step 3: Cross multiply
    1,232,737.02x = 1,849,691.97 × 854,240.22
  4. Step 4: Simplify right side
    1,232,737.02x = 1,580,081,275,385.03
  5. Step 5: Solve for x
    x = 1,580,081,275,385.03/1,232,737.02
  6. Step 6: Final answer
    x = 1,281,766.71

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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.