Home / 1,309,162.71-1,963,724.31-588,995.85

Finding the Fourth Proportional to 1,309,162.71, 1,963,724.31 and 588,995.85

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Solution

The fourth proportional to 1,309,162.71, 1,963,724.31 and 588,995.85 is: 883,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,162.71 : 1,963,724.31 = 588,995.85 : x
  2. Step 2: Convert to fraction form
    1,309,162.71/1,963,724.31 = 588,995.85/x
  3. Step 3: Cross multiply
    1,309,162.71x = 1,963,724.31 × 588,995.85
  4. Step 4: Simplify right side
    1,309,162.71x = 1,156,625,469,134.11
  5. Step 5: Solve for x
    x = 1,156,625,469,134.11/1,309,162.71
  6. Step 6: Final answer
    x = 883,484.89

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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.