Home / 814,898.44-1,222,565.07-282,419.02

Finding the Fourth Proportional to 814,898.44, 1,222,565.07 and 282,419.02

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Solution

The fourth proportional to 814,898.44, 1,222,565.07 and 282,419.02 is: 423,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,898.44 : 1,222,565.07 = 282,419.02 : x
  2. Step 2: Convert to fraction form
    814,898.44/1,222,565.07 = 282,419.02/x
  3. Step 3: Cross multiply
    814,898.44x = 1,222,565.07 × 282,419.02
  4. Step 4: Simplify right side
    814,898.44x = 345,275,628,955.63
  5. Step 5: Solve for x
    x = 345,275,628,955.63/814,898.44
  6. Step 6: Final answer
    x = 423,703.88

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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.