Home / 1,547,793.45-2,321,690.18-1,169,879.85

Finding the Fourth Proportional to 1,547,793.45, 2,321,690.18 and 1,169,879.85

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Solution

The fourth proportional to 1,547,793.45, 2,321,690.18 and 1,169,879.85 is: 1,754,819.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,793.45 : 2,321,690.18 = 1,169,879.85 : x
  2. Step 2: Convert to fraction form
    1,547,793.45/2,321,690.18 = 1,169,879.85/x
  3. Step 3: Cross multiply
    1,547,793.45x = 2,321,690.18 × 1,169,879.85
  4. Step 4: Simplify right side
    1,547,793.45x = 2,716,098,553,675.47
  5. Step 5: Solve for x
    x = 2,716,098,553,675.47/1,547,793.45
  6. Step 6: Final answer
    x = 1,754,819.78

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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.