Home / 956,182.31-1,433,749.04-379,221.18

Finding the Fourth Proportional to 956,182.31, 1,433,749.04 and 379,221.18

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Solution

The fourth proportional to 956,182.31, 1,433,749.04 and 379,221.18 is: 568,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,182.31 : 1,433,749.04 = 379,221.18 : x
  2. Step 2: Convert to fraction form
    956,182.31/1,433,749.04 = 379,221.18/x
  3. Step 3: Cross multiply
    956,182.31x = 1,433,749.04 × 379,221.18
  4. Step 4: Simplify right side
    956,182.31x = 543,708,002,772.67
  5. Step 5: Solve for x
    x = 543,708,002,772.67/956,182.31
  6. Step 6: Final answer
    x = 568,623.78

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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.