Home / 1,002,470.04-1,383,912.54-653,768.28

Finding the Fourth Proportional to 1,002,470.04, 1,383,912.54 and 653,768.28

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Solution

The fourth proportional to 1,002,470.04, 1,383,912.54 and 653,768.28 is: 902,528.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,470.04 : 1,383,912.54 = 653,768.28 : x
  2. Step 2: Convert to fraction form
    1,002,470.04/1,383,912.54 = 653,768.28/x
  3. Step 3: Cross multiply
    1,002,470.04x = 1,383,912.54 × 653,768.28
  4. Step 4: Simplify right side
    1,002,470.04x = 904,758,120,946.23
  5. Step 5: Solve for x
    x = 904,758,120,946.23/1,002,470.04
  6. Step 6: Final answer
    x = 902,528.84

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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.