Home / 1,137,604.50-1,706,687.42-338,882.94

Finding the Fourth Proportional to 1,137,604.50, 1,706,687.42 and 338,882.94

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Solution

The fourth proportional to 1,137,604.50, 1,706,687.42 and 338,882.94 is: 508,408.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,604.50 : 1,706,687.42 = 338,882.94 : x
  2. Step 2: Convert to fraction form
    1,137,604.50/1,706,687.42 = 338,882.94/x
  3. Step 3: Cross multiply
    1,137,604.50x = 1,706,687.42 × 338,882.94
  4. Step 4: Simplify right side
    1,137,604.50x = 578,367,248,856.20
  5. Step 5: Solve for x
    x = 578,367,248,856.20/1,137,604.50
  6. Step 6: Final answer
    x = 508,408.02

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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.