Home / 951,806.22-1,427,668.02-320,717.40

Finding the Fourth Proportional to 951,806.22, 1,427,668.02 and 320,717.40

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Solution

The fourth proportional to 951,806.22, 1,427,668.02 and 320,717.40 is: 481,062.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,806.22 : 1,427,668.02 = 320,717.40 : x
  2. Step 2: Convert to fraction form
    951,806.22/1,427,668.02 = 320,717.40/x
  3. Step 3: Cross multiply
    951,806.22x = 1,427,668.02 × 320,717.40
  4. Step 4: Simplify right side
    951,806.22x = 457,877,975,437.55
  5. Step 5: Solve for x
    x = 457,877,975,437.55/951,806.22
  6. Step 6: Final answer
    x = 481,062.18

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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.