Home / 697,799.20-1,044,279.60-417,517.60

Finding the Fourth Proportional to 697,799.20, 1,044,279.60 and 417,517.60

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Solution

The fourth proportional to 697,799.20, 1,044,279.60 and 417,517.60 is: 624,828.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,799.20 : 1,044,279.60 = 417,517.60 : x
  2. Step 2: Convert to fraction form
    697,799.20/1,044,279.60 = 417,517.60/x
  3. Step 3: Cross multiply
    697,799.20x = 1,044,279.60 × 417,517.60
  4. Step 4: Simplify right side
    697,799.20x = 436,005,112,320.96
  5. Step 5: Solve for x
    x = 436,005,112,320.96/697,799.20
  6. Step 6: Final answer
    x = 624,828.91

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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.