Home / 1,498,265.64-2,247,419.19-487,392.88

Finding the Fourth Proportional to 1,498,265.64, 2,247,419.19 and 487,392.88

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Solution

The fourth proportional to 1,498,265.64, 2,247,419.19 and 487,392.88 is: 731,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,265.64 : 2,247,419.19 = 487,392.88 : x
  2. Step 2: Convert to fraction form
    1,498,265.64/2,247,419.19 = 487,392.88/x
  3. Step 3: Cross multiply
    1,498,265.64x = 2,247,419.19 × 487,392.88
  4. Step 4: Simplify right side
    1,498,265.64x = 1,095,376,111,581.37
  5. Step 5: Solve for x
    x = 1,095,376,111,581.37/1,498,265.64
  6. Step 6: Final answer
    x = 731,096.06

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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.