Home / 1,363,815.45-2,046,414.15-908,717.76

Finding the Fourth Proportional to 1,363,815.45, 2,046,414.15 and 908,717.76

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Solution

The fourth proportional to 1,363,815.45, 2,046,414.15 and 908,717.76 is: 1,363,537.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,815.45 : 2,046,414.15 = 908,717.76 : x
  2. Step 2: Convert to fraction form
    1,363,815.45/2,046,414.15 = 908,717.76/x
  3. Step 3: Cross multiply
    1,363,815.45x = 2,046,414.15 × 908,717.76
  4. Step 4: Simplify right side
    1,363,815.45x = 1,859,612,882,420.30
  5. Step 5: Solve for x
    x = 1,859,612,882,420.30/1,363,815.45
  6. Step 6: Final answer
    x = 1,363,537.04

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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.