Home / 1,745,192.28-2,617,820.82-547,087.80

Finding the Fourth Proportional to 1,745,192.28, 2,617,820.82 and 547,087.80

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Solution

The fourth proportional to 1,745,192.28, 2,617,820.82 and 547,087.80 is: 820,641.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,192.28 : 2,617,820.82 = 547,087.80 : x
  2. Step 2: Convert to fraction form
    1,745,192.28/2,617,820.82 = 547,087.80/x
  3. Step 3: Cross multiply
    1,745,192.28x = 2,617,820.82 × 547,087.80
  4. Step 4: Simplify right side
    1,745,192.28x = 1,432,177,833,208.00
  5. Step 5: Solve for x
    x = 1,432,177,833,208.00/1,745,192.28
  6. Step 6: Final answer
    x = 820,641.86

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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.