Home / 1,083,893-1,625,494.90-1,013,132.44

Finding the Fourth Proportional to 1,083,893, 1,625,494.90 and 1,013,132.44

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Solution

The fourth proportional to 1,083,893, 1,625,494.90 and 1,013,132.44 is: 1,519,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,893 : 1,625,494.90 = 1,013,132.44 : x
  2. Step 2: Convert to fraction form
    1,083,893/1,625,494.90 = 1,013,132.44/x
  3. Step 3: Cross multiply
    1,083,893x = 1,625,494.90 × 1,013,132.44
  4. Step 4: Simplify right side
    1,083,893x = 1,646,841,614,244.56
  5. Step 5: Solve for x
    x = 1,646,841,614,244.56/1,083,893
  6. Step 6: Final answer
    x = 1,519,376.56

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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.