Home / 1,635,764.24-2,257,375.56-900,804.88

Finding the Fourth Proportional to 1,635,764.24, 2,257,375.56 and 900,804.88

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Solution

The fourth proportional to 1,635,764.24, 2,257,375.56 and 900,804.88 is: 1,243,122.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,764.24 : 2,257,375.56 = 900,804.88 : x
  2. Step 2: Convert to fraction form
    1,635,764.24/2,257,375.56 = 900,804.88/x
  3. Step 3: Cross multiply
    1,635,764.24x = 2,257,375.56 × 900,804.88
  4. Step 4: Simplify right side
    1,635,764.24x = 2,033,454,920,440.73
  5. Step 5: Solve for x
    x = 2,033,454,920,440.73/1,635,764.24
  6. Step 6: Final answer
    x = 1,243,122.25

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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.