Home / 794,347.38-1,190,851.41-344,729.57

Finding the Fourth Proportional to 794,347.38, 1,190,851.41 and 344,729.57

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Solution

The fourth proportional to 794,347.38, 1,190,851.41 and 344,729.57 is: 516,803.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,347.38 : 1,190,851.41 = 344,729.57 : x
  2. Step 2: Convert to fraction form
    794,347.38/1,190,851.41 = 344,729.57/x
  3. Step 3: Cross multiply
    794,347.38x = 1,190,851.41 × 344,729.57
  4. Step 4: Simplify right side
    794,347.38x = 410,521,688,548.94
  5. Step 5: Solve for x
    x = 410,521,688,548.94/794,347.38
  6. Step 6: Final answer
    x = 516,803.73

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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.