Home / 1,519,279.20-2,277,493.20-573,285.60

Finding the Fourth Proportional to 1,519,279.20, 2,277,493.20 and 573,285.60

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Solution

The fourth proportional to 1,519,279.20, 2,277,493.20 and 573,285.60 is: 859,390.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,279.20 : 2,277,493.20 = 573,285.60 : x
  2. Step 2: Convert to fraction form
    1,519,279.20/2,277,493.20 = 573,285.60/x
  3. Step 3: Cross multiply
    1,519,279.20x = 2,277,493.20 × 573,285.60
  4. Step 4: Simplify right side
    1,519,279.20x = 1,305,654,055,657.92
  5. Step 5: Solve for x
    x = 1,305,654,055,657.92/1,519,279.20
  6. Step 6: Final answer
    x = 859,390.46

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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.