Home / 1,776,362.63-2,451,376.17-1,001,990.88

Finding the Fourth Proportional to 1,776,362.63, 2,451,376.17 and 1,001,990.88

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Solution

The fourth proportional to 1,776,362.63, 2,451,376.17 and 1,001,990.88 is: 1,382,745.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,362.63 : 2,451,376.17 = 1,001,990.88 : x
  2. Step 2: Convert to fraction form
    1,776,362.63/2,451,376.17 = 1,001,990.88/x
  3. Step 3: Cross multiply
    1,776,362.63x = 2,451,376.17 × 1,001,990.88
  4. Step 4: Simplify right side
    1,776,362.63x = 2,456,256,565,789.33
  5. Step 5: Solve for x
    x = 2,456,256,565,789.33/1,776,362.63
  6. Step 6: Final answer
    x = 1,382,745.02

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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.