Home / 1,141,299.62-1,711,189.75-684,863.15

Finding the Fourth Proportional to 1,141,299.62, 1,711,189.75 and 684,863.15

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Solution

The fourth proportional to 1,141,299.62, 1,711,189.75 and 684,863.15 is: 1,026,838.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,299.62 : 1,711,189.75 = 684,863.15 : x
  2. Step 2: Convert to fraction form
    1,141,299.62/1,711,189.75 = 684,863.15/x
  3. Step 3: Cross multiply
    1,141,299.62x = 1,711,189.75 × 684,863.15
  4. Step 4: Simplify right side
    1,141,299.62x = 1,171,930,803,074.17
  5. Step 5: Solve for x
    x = 1,171,930,803,074.17/1,141,299.62
  6. Step 6: Final answer
    x = 1,026,838.86

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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.