Home / 1,368,178.62-2,044,693.56-1,009,080.54

Finding the Fourth Proportional to 1,368,178.62, 2,044,693.56 and 1,009,080.54

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Solution

The fourth proportional to 1,368,178.62, 2,044,693.56 and 1,009,080.54 is: 1,508,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,178.62 : 2,044,693.56 = 1,009,080.54 : x
  2. Step 2: Convert to fraction form
    1,368,178.62/2,044,693.56 = 1,009,080.54/x
  3. Step 3: Cross multiply
    1,368,178.62x = 2,044,693.56 × 1,009,080.54
  4. Step 4: Simplify right side
    1,368,178.62x = 2,063,260,481,659.32
  5. Step 5: Solve for x
    x = 2,063,260,481,659.32/1,368,178.62
  6. Step 6: Final answer
    x = 1,508,034.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.