Home / 1,055,789.43-1,456,996.88-572,362.19

Finding the Fourth Proportional to 1,055,789.43, 1,456,996.88 and 572,362.19

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Solution

The fourth proportional to 1,055,789.43, 1,456,996.88 and 572,362.19 is: 789,863.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,789.43 : 1,456,996.88 = 572,362.19 : x
  2. Step 2: Convert to fraction form
    1,055,789.43/1,456,996.88 = 572,362.19/x
  3. Step 3: Cross multiply
    1,055,789.43x = 1,456,996.88 × 572,362.19
  4. Step 4: Simplify right side
    1,055,789.43x = 833,929,925,059.97
  5. Step 5: Solve for x
    x = 833,929,925,059.97/1,055,789.43
  6. Step 6: Final answer
    x = 789,863.87

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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.