Home / 1,348,475.22-1,860,890.13-744,863.22

Finding the Fourth Proportional to 1,348,475.22, 1,860,890.13 and 744,863.22

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Solution

The fourth proportional to 1,348,475.22, 1,860,890.13 and 744,863.22 is: 1,027,908.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,475.22 : 1,860,890.13 = 744,863.22 : x
  2. Step 2: Convert to fraction form
    1,348,475.22/1,860,890.13 = 744,863.22/x
  3. Step 3: Cross multiply
    1,348,475.22x = 1,860,890.13 × 744,863.22
  4. Step 4: Simplify right side
    1,348,475.22x = 1,386,108,614,298.02
  5. Step 5: Solve for x
    x = 1,386,108,614,298.02/1,348,475.22
  6. Step 6: Final answer
    x = 1,027,908.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.