Home / 1,002,353.13-1,383,310.31-549,644.13

Finding the Fourth Proportional to 1,002,353.13, 1,383,310.31 and 549,644.13

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Solution

The fourth proportional to 1,002,353.13, 1,383,310.31 and 549,644.13 is: 758,543.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,353.13 : 1,383,310.31 = 549,644.13 : x
  2. Step 2: Convert to fraction form
    1,002,353.13/1,383,310.31 = 549,644.13/x
  3. Step 3: Cross multiply
    1,002,353.13x = 1,383,310.31 × 549,644.13
  4. Step 4: Simplify right side
    1,002,353.13x = 760,328,389,111.76
  5. Step 5: Solve for x
    x = 760,328,389,111.76/1,002,353.13
  6. Step 6: Final answer
    x = 758,543.44

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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.