Home / 1,147,343.47-1,720,729.07-337,566.76

Finding the Fourth Proportional to 1,147,343.47, 1,720,729.07 and 337,566.76

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Solution

The fourth proportional to 1,147,343.47, 1,720,729.07 and 337,566.76 is: 506,265.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,343.47 : 1,720,729.07 = 337,566.76 : x
  2. Step 2: Convert to fraction form
    1,147,343.47/1,720,729.07 = 337,566.76/x
  3. Step 3: Cross multiply
    1,147,343.47x = 1,720,729.07 × 337,566.76
  4. Step 4: Simplify right side
    1,147,343.47x = 580,860,932,273.93
  5. Step 5: Solve for x
    x = 580,860,932,273.93/1,147,343.47
  6. Step 6: Final answer
    x = 506,265.95

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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.