Home / 1,001,331.97-1,502,090.30-327,416.74

Finding the Fourth Proportional to 1,001,331.97, 1,502,090.30 and 327,416.74

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Solution

The fourth proportional to 1,001,331.97, 1,502,090.30 and 327,416.74 is: 491,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,331.97 : 1,502,090.30 = 327,416.74 : x
  2. Step 2: Convert to fraction form
    1,001,331.97/1,502,090.30 = 327,416.74/x
  3. Step 3: Cross multiply
    1,001,331.97x = 1,502,090.30 × 327,416.74
  4. Step 4: Simplify right side
    1,001,331.97x = 491,809,506,274.94
  5. Step 5: Solve for x
    x = 491,809,506,274.94/1,001,331.97
  6. Step 6: Final answer
    x = 491,155.30

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1.5x scale

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.