Home / 1,745,175.92-2,617,687.73-547,070.90

Finding the Fourth Proportional to 1,745,175.92, 2,617,687.73 and 547,070.90

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Solution

The fourth proportional to 1,745,175.92, 2,617,687.73 and 547,070.90 is: 820,582.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,175.92 : 2,617,687.73 = 547,070.90 : x
  2. Step 2: Convert to fraction form
    1,745,175.92/2,617,687.73 = 547,070.90/x
  3. Step 3: Cross multiply
    1,745,175.92x = 2,617,687.73 × 547,070.90
  4. Step 4: Simplify right side
    1,745,175.92x = 1,432,060,770,649.30
  5. Step 5: Solve for x
    x = 1,432,060,770,649.30/1,745,175.92
  6. Step 6: Final answer
    x = 820,582.47

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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.