Home / 1,102,839.60-1,654,259.40-822,903.60

Finding the Fourth Proportional to 1,102,839.60, 1,654,259.40 and 822,903.60

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Solution

The fourth proportional to 1,102,839.60, 1,654,259.40 and 822,903.60 is: 1,234,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,839.60 : 1,654,259.40 = 822,903.60 : x
  2. Step 2: Convert to fraction form
    1,102,839.60/1,654,259.40 = 822,903.60/x
  3. Step 3: Cross multiply
    1,102,839.60x = 1,654,259.40 × 822,903.60
  4. Step 4: Simplify right side
    1,102,839.60x = 1,361,296,015,593.84
  5. Step 5: Solve for x
    x = 1,361,296,015,593.84/1,102,839.60
  6. Step 6: Final answer
    x = 1,234,355.40

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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.