Home / 1,206,042.06-1,664,273.07-669,463.50

Finding the Fourth Proportional to 1,206,042.06, 1,664,273.07 and 669,463.50

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Solution

The fourth proportional to 1,206,042.06, 1,664,273.07 and 669,463.50 is: 923,823.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,042.06 : 1,664,273.07 = 669,463.50 : x
  2. Step 2: Convert to fraction form
    1,206,042.06/1,664,273.07 = 669,463.50/x
  3. Step 3: Cross multiply
    1,206,042.06x = 1,664,273.07 × 669,463.50
  4. Step 4: Simplify right side
    1,206,042.06x = 1,114,170,074,397.95
  5. Step 5: Solve for x
    x = 1,114,170,074,397.95/1,206,042.06
  6. Step 6: Final answer
    x = 923,823.56

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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.