Home / 755,250.44-1,042,345.14-453,463.88

Finding the Fourth Proportional to 755,250.44, 1,042,345.14 and 453,463.88

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Solution

The fourth proportional to 755,250.44, 1,042,345.14 and 453,463.88 is: 625,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,250.44 : 1,042,345.14 = 453,463.88 : x
  2. Step 2: Convert to fraction form
    755,250.44/1,042,345.14 = 453,463.88/x
  3. Step 3: Cross multiply
    755,250.44x = 1,042,345.14 × 453,463.88
  4. Step 4: Simplify right side
    755,250.44x = 472,665,871,483.54
  5. Step 5: Solve for x
    x = 472,665,871,483.54/755,250.44
  6. Step 6: Final answer
    x = 625,839.92

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1.5x scale

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.