Home / 1,083,676.47-1,625,583.96-363,989.04

Finding the Fourth Proportional to 1,083,676.47, 1,625,583.96 and 363,989.04

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Solution

The fourth proportional to 1,083,676.47, 1,625,583.96 and 363,989.04 is: 546,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,676.47 : 1,625,583.96 = 363,989.04 : x
  2. Step 2: Convert to fraction form
    1,083,676.47/1,625,583.96 = 363,989.04/x
  3. Step 3: Cross multiply
    1,083,676.47x = 1,625,583.96 × 363,989.04
  4. Step 4: Simplify right side
    1,083,676.47x = 591,694,745,039.80
  5. Step 5: Solve for x
    x = 591,694,745,039.80/1,083,676.47
  6. Step 6: Final answer
    x = 546,006.82

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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.