Home / 750,672.43-1,126,042.33-245,264.20

Finding the Fourth Proportional to 750,672.43, 1,126,042.33 and 245,264.20

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Solution

The fourth proportional to 750,672.43, 1,126,042.33 and 245,264.20 is: 367,907.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,672.43 : 1,126,042.33 = 245,264.20 : x
  2. Step 2: Convert to fraction form
    750,672.43/1,126,042.33 = 245,264.20/x
  3. Step 3: Cross multiply
    750,672.43x = 1,126,042.33 × 245,264.20
  4. Step 4: Simplify right side
    750,672.43x = 276,177,870,620.43
  5. Step 5: Solve for x
    x = 276,177,870,620.43/750,672.43
  6. Step 6: Final answer
    x = 367,907.30

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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.