Home / 1,653,270.20-2,479,905.30-706,736.60

Finding the Fourth Proportional to 1,653,270.20, 2,479,905.30 and 706,736.60

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Solution

The fourth proportional to 1,653,270.20, 2,479,905.30 and 706,736.60 is: 1,060,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,270.20 : 2,479,905.30 = 706,736.60 : x
  2. Step 2: Convert to fraction form
    1,653,270.20/2,479,905.30 = 706,736.60/x
  3. Step 3: Cross multiply
    1,653,270.20x = 2,479,905.30 × 706,736.60
  4. Step 4: Simplify right side
    1,653,270.20x = 1,752,639,840,043.98
  5. Step 5: Solve for x
    x = 1,752,639,840,043.98/1,653,270.20
  6. Step 6: Final answer
    x = 1,060,104.90

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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.