Home / 1,480,002.40-2,219,753.22-414,799.30

Finding the Fourth Proportional to 1,480,002.40, 2,219,753.22 and 414,799.30

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Solution

The fourth proportional to 1,480,002.40, 2,219,753.22 and 414,799.30 is: 622,128.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,002.40 : 2,219,753.22 = 414,799.30 : x
  2. Step 2: Convert to fraction form
    1,480,002.40/2,219,753.22 = 414,799.30/x
  3. Step 3: Cross multiply
    1,480,002.40x = 2,219,753.22 × 414,799.30
  4. Step 4: Simplify right side
    1,480,002.40x = 920,752,081,828.75
  5. Step 5: Solve for x
    x = 920,752,081,828.75/1,480,002.40
  6. Step 6: Final answer
    x = 622,128.78

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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.