Home / 1,267,670.52-1,902,253.05-469,512.54

Finding the Fourth Proportional to 1,267,670.52, 1,902,253.05 and 469,512.54

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Solution

The fourth proportional to 1,267,670.52, 1,902,253.05 and 469,512.54 is: 704,545.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,670.52 : 1,902,253.05 = 469,512.54 : x
  2. Step 2: Convert to fraction form
    1,267,670.52/1,902,253.05 = 469,512.54/x
  3. Step 3: Cross multiply
    1,267,670.52x = 1,902,253.05 × 469,512.54
  4. Step 4: Simplify right side
    1,267,670.52x = 893,131,661,228.25
  5. Step 5: Solve for x
    x = 893,131,661,228.25/1,267,670.52
  6. Step 6: Final answer
    x = 704,545.58

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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.