Home / 942,726.67-1,300,989.94-513,034.02

Finding the Fourth Proportional to 942,726.67, 1,300,989.94 and 513,034.02

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Solution

The fourth proportional to 942,726.67, 1,300,989.94 and 513,034.02 is: 708,001.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,726.67 : 1,300,989.94 = 513,034.02 : x
  2. Step 2: Convert to fraction form
    942,726.67/1,300,989.94 = 513,034.02/x
  3. Step 3: Cross multiply
    942,726.67x = 1,300,989.94 × 513,034.02
  4. Step 4: Simplify right side
    942,726.67x = 667,452,097,615.17
  5. Step 5: Solve for x
    x = 667,452,097,615.17/942,726.67
  6. Step 6: Final answer
    x = 708,001.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.