Home / 1,044,179.90-1,566,269.85-725,315.30

Finding the Fourth Proportional to 1,044,179.90, 1,566,269.85 and 725,315.30

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Solution

The fourth proportional to 1,044,179.90, 1,566,269.85 and 725,315.30 is: 1,087,972.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,179.90 : 1,566,269.85 = 725,315.30 : x
  2. Step 2: Convert to fraction form
    1,044,179.90/1,566,269.85 = 725,315.30/x
  3. Step 3: Cross multiply
    1,044,179.90x = 1,566,269.85 × 725,315.30
  4. Step 4: Simplify right side
    1,044,179.90x = 1,136,039,486,133.71
  5. Step 5: Solve for x
    x = 1,136,039,486,133.71/1,044,179.90
  6. Step 6: Final answer
    x = 1,087,972.95

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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.