Home / 1,526,820.20-2,290,230.30-888,216.20

Finding the Fourth Proportional to 1,526,820.20, 2,290,230.30 and 888,216.20

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Solution

The fourth proportional to 1,526,820.20, 2,290,230.30 and 888,216.20 is: 1,332,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,820.20 : 2,290,230.30 = 888,216.20 : x
  2. Step 2: Convert to fraction form
    1,526,820.20/2,290,230.30 = 888,216.20/x
  3. Step 3: Cross multiply
    1,526,820.20x = 2,290,230.30 × 888,216.20
  4. Step 4: Simplify right side
    1,526,820.20x = 2,034,219,654,190.86
  5. Step 5: Solve for x
    x = 2,034,219,654,190.86/1,526,820.20
  6. Step 6: Final answer
    x = 1,332,324.30

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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.