Home / 1,101,792.66-1,652,126.30-647,271.62

Finding the Fourth Proportional to 1,101,792.66, 1,652,126.30 and 647,271.62

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Solution

The fourth proportional to 1,101,792.66, 1,652,126.30 and 647,271.62 is: 970,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,792.66 : 1,652,126.30 = 647,271.62 : x
  2. Step 2: Convert to fraction form
    1,101,792.66/1,652,126.30 = 647,271.62/x
  3. Step 3: Cross multiply
    1,101,792.66x = 1,652,126.30 × 647,271.62
  4. Step 4: Simplify right side
    1,101,792.66x = 1,069,374,466,645.61
  5. Step 5: Solve for x
    x = 1,069,374,466,645.61/1,101,792.66
  6. Step 6: Final answer
    x = 970,576.87

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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.