Home / 1,044,081.40-1,566,122.10-725,216.80

Finding the Fourth Proportional to 1,044,081.40, 1,566,122.10 and 725,216.80

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Solution

The fourth proportional to 1,044,081.40, 1,566,122.10 and 725,216.80 is: 1,087,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,081.40 : 1,566,122.10 = 725,216.80 : x
  2. Step 2: Convert to fraction form
    1,044,081.40/1,566,122.10 = 725,216.80/x
  3. Step 3: Cross multiply
    1,044,081.40x = 1,566,122.10 × 725,216.80
  4. Step 4: Simplify right side
    1,044,081.40x = 1,135,778,057,771.28
  5. Step 5: Solve for x
    x = 1,135,778,057,771.28/1,044,081.40
  6. Step 6: Final answer
    x = 1,087,825.20

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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.