Home / 1,352,997.24-2,029,590.54-543,381.72

Finding the Fourth Proportional to 1,352,997.24, 2,029,590.54 and 543,381.72

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Solution

The fourth proportional to 1,352,997.24, 2,029,590.54 and 543,381.72 is: 815,110.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,997.24 : 2,029,590.54 = 543,381.72 : x
  2. Step 2: Convert to fraction form
    1,352,997.24/2,029,590.54 = 543,381.72/x
  3. Step 3: Cross multiply
    1,352,997.24x = 2,029,590.54 × 543,381.72
  4. Step 4: Simplify right side
    1,352,997.24x = 1,102,842,398,520.93
  5. Step 5: Solve for x
    x = 1,102,842,398,520.93/1,352,997.24
  6. Step 6: Final answer
    x = 815,110.60

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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.