Home / 1,747,583.30-2,618,016.52-1,071,693.70

Finding the Fourth Proportional to 1,747,583.30, 2,618,016.52 and 1,071,693.70

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Solution

The fourth proportional to 1,747,583.30, 2,618,016.52 and 1,071,693.70 is: 1,605,481.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,583.30 : 2,618,016.52 = 1,071,693.70 : x
  2. Step 2: Convert to fraction form
    1,747,583.30/2,618,016.52 = 1,071,693.70/x
  3. Step 3: Cross multiply
    1,747,583.30x = 2,618,016.52 × 1,071,693.70
  4. Step 4: Simplify right side
    1,747,583.30x = 2,805,711,810,979.92
  5. Step 5: Solve for x
    x = 2,805,711,810,979.92/1,747,583.30
  6. Step 6: Final answer
    x = 1,605,481.02

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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.