Home / 1,044,372.03-1,566,239.13-722,230.86

Finding the Fourth Proportional to 1,044,372.03, 1,566,239.13 and 722,230.86

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Solution

The fourth proportional to 1,044,372.03, 1,566,239.13 and 722,230.86 is: 1,083,125.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,372.03 : 1,566,239.13 = 722,230.86 : x
  2. Step 2: Convert to fraction form
    1,044,372.03/1,566,239.13 = 722,230.86/x
  3. Step 3: Cross multiply
    1,044,372.03x = 1,566,239.13 × 722,230.86
  4. Step 4: Simplify right side
    1,044,372.03x = 1,131,186,233,825.55
  5. Step 5: Solve for x
    x = 1,131,186,233,825.55/1,044,372.03
  6. Step 6: Final answer
    x = 1,083,125.75

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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.