Home / 1,024,789.89-1,414,209.87-572,080.89

Finding the Fourth Proportional to 1,024,789.89, 1,414,209.87 and 572,080.89

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Solution

The fourth proportional to 1,024,789.89, 1,414,209.87 and 572,080.89 is: 789,471.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,789.89 : 1,414,209.87 = 572,080.89 : x
  2. Step 2: Convert to fraction form
    1,024,789.89/1,414,209.87 = 572,080.89/x
  3. Step 3: Cross multiply
    1,024,789.89x = 1,414,209.87 × 572,080.89
  4. Step 4: Simplify right side
    1,024,789.89x = 809,042,441,076.38
  5. Step 5: Solve for x
    x = 809,042,441,076.38/1,024,789.89
  6. Step 6: Final answer
    x = 789,471.53

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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.