Home / 1,309,375.44-1,807,768.26-896,602.88

Finding the Fourth Proportional to 1,309,375.44, 1,807,768.26 and 896,602.88

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Solution

The fourth proportional to 1,309,375.44, 1,807,768.26 and 896,602.88 is: 1,237,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,309,375.44 : 1,807,768.26 = 896,602.88 : x
  2. Step 2: Convert to fraction form
    1,309,375.44/1,807,768.26 = 896,602.88/x
  3. Step 3: Cross multiply
    1,309,375.44x = 1,807,768.26 × 896,602.88
  4. Step 4: Simplify right side
    1,309,375.44x = 1,620,850,228,288.59
  5. Step 5: Solve for x
    x = 1,620,850,228,288.59/1,309,375.44
  6. Step 6: Final answer
    x = 1,237,880.43

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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.