Home / 1,480,190.38-2,042,712.26-907,119.88

Finding the Fourth Proportional to 1,480,190.38, 2,042,712.26 and 907,119.88

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Solution

The fourth proportional to 1,480,190.38, 2,042,712.26 and 907,119.88 is: 1,251,855.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,190.38 : 2,042,712.26 = 907,119.88 : x
  2. Step 2: Convert to fraction form
    1,480,190.38/2,042,712.26 = 907,119.88/x
  3. Step 3: Cross multiply
    1,480,190.38x = 2,042,712.26 × 907,119.88
  4. Step 4: Simplify right side
    1,480,190.38x = 1,852,984,900,165.73
  5. Step 5: Solve for x
    x = 1,852,984,900,165.73/1,480,190.38
  6. Step 6: Final answer
    x = 1,251,855.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.