Home / 755,034.30-1,041,992.28-432,765.30

Finding the Fourth Proportional to 755,034.30, 1,041,992.28 and 432,765.30

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Solution

The fourth proportional to 755,034.30, 1,041,992.28 and 432,765.30 is: 597,241.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,034.30 : 1,041,992.28 = 432,765.30 : x
  2. Step 2: Convert to fraction form
    755,034.30/1,041,992.28 = 432,765.30/x
  3. Step 3: Cross multiply
    755,034.30x = 1,041,992.28 × 432,765.30
  4. Step 4: Simplify right side
    755,034.30x = 450,938,101,651.88
  5. Step 5: Solve for x
    x = 450,938,101,651.88/755,034.30
  6. Step 6: Final answer
    x = 597,241.88

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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.