Home / 663,095.76-994,826.45-264,016.79

Finding the Fourth Proportional to 663,095.76, 994,826.45 and 264,016.79

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Solution

The fourth proportional to 663,095.76, 994,826.45 and 264,016.79 is: 396,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,095.76 : 994,826.45 = 264,016.79 : x
  2. Step 2: Convert to fraction form
    663,095.76/994,826.45 = 264,016.79/x
  3. Step 3: Cross multiply
    663,095.76x = 994,826.45 × 264,016.79
  4. Step 4: Simplify right side
    663,095.76x = 262,650,881,622.01
  5. Step 5: Solve for x
    x = 262,650,881,622.01/663,095.76
  6. Step 6: Final answer
    x = 396,097.97

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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.