Home / 1,745,999.20-2,619,776.40-798,882.40

Finding the Fourth Proportional to 1,745,999.20, 2,619,776.40 and 798,882.40

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Solution

The fourth proportional to 1,745,999.20, 2,619,776.40 and 798,882.40 is: 1,198,679.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,999.20 : 2,619,776.40 = 798,882.40 : x
  2. Step 2: Convert to fraction form
    1,745,999.20/2,619,776.40 = 798,882.40/x
  3. Step 3: Cross multiply
    1,745,999.20x = 2,619,776.40 × 798,882.40
  4. Step 4: Simplify right side
    1,745,999.20x = 2,092,893,257,895.36
  5. Step 5: Solve for x
    x = 2,092,893,257,895.36/1,745,999.20
  6. Step 6: Final answer
    x = 1,198,679.39

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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.