Home / 1,711,691.44-2,566,929.22-631,972.96

Finding the Fourth Proportional to 1,711,691.44, 2,566,929.22 and 631,972.96

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Solution

The fourth proportional to 1,711,691.44, 2,566,929.22 and 631,972.96 is: 947,734.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,691.44 : 2,566,929.22 = 631,972.96 : x
  2. Step 2: Convert to fraction form
    1,711,691.44/2,566,929.22 = 631,972.96/x
  3. Step 3: Cross multiply
    1,711,691.44x = 2,566,929.22 × 631,972.96
  4. Step 4: Simplify right side
    1,711,691.44x = 1,622,229,857,273.89
  5. Step 5: Solve for x
    x = 1,622,229,857,273.89/1,711,691.44
  6. Step 6: Final answer
    x = 947,734.98

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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.