Home / 1,016,381.85-1,522,540.09-611,350.41

Finding the Fourth Proportional to 1,016,381.85, 1,522,540.09 and 611,350.41

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Solution

The fourth proportional to 1,016,381.85, 1,522,540.09 and 611,350.41 is: 915,802.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,381.85 : 1,522,540.09 = 611,350.41 : x
  2. Step 2: Convert to fraction form
    1,016,381.85/1,522,540.09 = 611,350.41/x
  3. Step 3: Cross multiply
    1,016,381.85x = 1,522,540.09 × 611,350.41
  4. Step 4: Simplify right side
    1,016,381.85x = 930,805,508,262.94
  5. Step 5: Solve for x
    x = 930,805,508,262.94/1,016,381.85
  6. Step 6: Final answer
    x = 915,802.96

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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.