Home / 1,345,972.35-1,857,463.98-734,125.11

Finding the Fourth Proportional to 1,345,972.35, 1,857,463.98 and 734,125.11

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Solution

The fourth proportional to 1,345,972.35, 1,857,463.98 and 734,125.11 is: 1,013,104.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,972.35 : 1,857,463.98 = 734,125.11 : x
  2. Step 2: Convert to fraction form
    1,345,972.35/1,857,463.98 = 734,125.11/x
  3. Step 3: Cross multiply
    1,345,972.35x = 1,857,463.98 × 734,125.11
  4. Step 4: Simplify right side
    1,345,972.35x = 1,363,610,948,638.54
  5. Step 5: Solve for x
    x = 1,363,610,948,638.54/1,345,972.35
  6. Step 6: Final answer
    x = 1,013,104.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.