Home / 1,002,459.38-1,383,393.94-549,750.38

Finding the Fourth Proportional to 1,002,459.38, 1,383,393.94 and 549,750.38

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Solution

The fourth proportional to 1,002,459.38, 1,383,393.94 and 549,750.38 is: 758,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,459.38 : 1,383,393.94 = 549,750.38 : x
  2. Step 2: Convert to fraction form
    1,002,459.38/1,383,393.94 = 549,750.38/x
  3. Step 3: Cross multiply
    1,002,459.38x = 1,383,393.94 × 549,750.38
  4. Step 4: Simplify right side
    1,002,459.38x = 760,521,335,913.35
  5. Step 5: Solve for x
    x = 760,521,335,913.35/1,002,459.38
  6. Step 6: Final answer
    x = 758,655.52

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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.