Home / 755,476.56-1,132,950.76-222,856.24

Finding the Fourth Proportional to 755,476.56, 1,132,950.76 and 222,856.24

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Solution

The fourth proportional to 755,476.56, 1,132,950.76 and 222,856.24 is: 334,206.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,476.56 : 1,132,950.76 = 222,856.24 : x
  2. Step 2: Convert to fraction form
    755,476.56/1,132,950.76 = 222,856.24/x
  3. Step 3: Cross multiply
    755,476.56x = 1,132,950.76 × 222,856.24
  4. Step 4: Simplify right side
    755,476.56x = 252,485,146,478.74
  5. Step 5: Solve for x
    x = 252,485,146,478.74/755,476.56
  6. Step 6: Final answer
    x = 334,206.46

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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.