Home / 1,436,418.28-2,154,451.85-371,371.15

Finding the Fourth Proportional to 1,436,418.28, 2,154,451.85 and 371,371.15

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Solution

The fourth proportional to 1,436,418.28, 2,154,451.85 and 371,371.15 is: 557,011.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,418.28 : 2,154,451.85 = 371,371.15 : x
  2. Step 2: Convert to fraction form
    1,436,418.28/2,154,451.85 = 371,371.15/x
  3. Step 3: Cross multiply
    1,436,418.28x = 2,154,451.85 × 371,371.15
  4. Step 4: Simplify right side
    1,436,418.28x = 800,101,248,525.01
  5. Step 5: Solve for x
    x = 800,101,248,525.01/1,436,418.28
  6. Step 6: Final answer
    x = 557,011.33

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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.