Home / 1,385,052.46-2,080,731.53-1,001,982.88

Finding the Fourth Proportional to 1,385,052.46, 2,080,731.53 and 1,001,982.88

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Solution

The fourth proportional to 1,385,052.46, 2,080,731.53 and 1,001,982.88 is: 1,505,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,052.46 : 2,080,731.53 = 1,001,982.88 : x
  2. Step 2: Convert to fraction form
    1,385,052.46/2,080,731.53 = 1,001,982.88/x
  3. Step 3: Cross multiply
    1,385,052.46x = 2,080,731.53 × 1,001,982.88
  4. Step 4: Simplify right side
    1,385,052.46x = 2,084,857,376,042.08
  5. Step 5: Solve for x
    x = 2,084,857,376,042.08/1,385,052.46
  6. Step 6: Final answer
    x = 1,505,255.17

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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.