Home / 1,001,296.83-1,501,446.29-327,290.43

Finding the Fourth Proportional to 1,001,296.83, 1,501,446.29 and 327,290.43

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Solution

The fourth proportional to 1,001,296.83, 1,501,446.29 and 327,290.43 is: 490,772.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,296.83 : 1,501,446.29 = 327,290.43 : x
  2. Step 2: Convert to fraction form
    1,001,296.83/1,501,446.29 = 327,290.43/x
  3. Step 3: Cross multiply
    1,001,296.83x = 1,501,446.29 × 327,290.43
  4. Step 4: Simplify right side
    1,001,296.83x = 491,409,000,239.55
  5. Step 5: Solve for x
    x = 491,409,000,239.55/1,001,296.83
  6. Step 6: Final answer
    x = 490,772.55

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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.