Home / 1,062,005.29-1,592,205.86-641,180.65

Finding the Fourth Proportional to 1,062,005.29, 1,592,205.86 and 641,180.65

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Solution

The fourth proportional to 1,062,005.29, 1,592,205.86 and 641,180.65 is: 961,286.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,005.29 : 1,592,205.86 = 641,180.65 : x
  2. Step 2: Convert to fraction form
    1,062,005.29/1,592,205.86 = 641,180.65/x
  3. Step 3: Cross multiply
    1,062,005.29x = 1,592,205.86 × 641,180.65
  4. Step 4: Simplify right side
    1,062,005.29x = 1,020,891,585,042.71
  5. Step 5: Solve for x
    x = 1,020,891,585,042.71/1,062,005.29
  6. Step 6: Final answer
    x = 961,286.72

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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.