Home / 1,001,319.84-1,502,072.11-327,404.60

Finding the Fourth Proportional to 1,001,319.84, 1,502,072.11 and 327,404.60

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Solution

The fourth proportional to 1,001,319.84, 1,502,072.11 and 327,404.60 is: 491,137.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,319.84 : 1,502,072.11 = 327,404.60 : x
  2. Step 2: Convert to fraction form
    1,001,319.84/1,502,072.11 = 327,404.60/x
  3. Step 3: Cross multiply
    1,001,319.84x = 1,502,072.11 × 327,404.60
  4. Step 4: Simplify right side
    1,001,319.84x = 491,785,320,463.86
  5. Step 5: Solve for x
    x = 491,785,320,463.86/1,001,319.84
  6. Step 6: Final answer
    x = 491,137.10

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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.