Home / 1,486,710.12-2,229,974.94-527,213.18

Finding the Fourth Proportional to 1,486,710.12, 2,229,974.94 and 527,213.18

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Solution

The fourth proportional to 1,486,710.12, 2,229,974.94 and 527,213.18 is: 790,787.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,710.12 : 2,229,974.94 = 527,213.18 : x
  2. Step 2: Convert to fraction form
    1,486,710.12/2,229,974.94 = 527,213.18/x
  3. Step 3: Cross multiply
    1,486,710.12x = 2,229,974.94 × 527,213.18
  4. Step 4: Simplify right side
    1,486,710.12x = 1,175,672,179,437.71
  5. Step 5: Solve for x
    x = 1,175,672,179,437.71/1,486,710.12
  6. Step 6: Final answer
    x = 790,787.77

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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.