Home / 1,127,651.88-1,692,921.27-968,744.46

Finding the Fourth Proportional to 1,127,651.88, 1,692,921.27 and 968,744.46

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Solution

The fourth proportional to 1,127,651.88, 1,692,921.27 and 968,744.46 is: 1,454,356.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,651.88 : 1,692,921.27 = 968,744.46 : x
  2. Step 2: Convert to fraction form
    1,127,651.88/1,692,921.27 = 968,744.46/x
  3. Step 3: Cross multiply
    1,127,651.88x = 1,692,921.27 × 968,744.46
  4. Step 4: Simplify right side
    1,127,651.88x = 1,640,008,101,528.66
  5. Step 5: Solve for x
    x = 1,640,008,101,528.66/1,127,651.88
  6. Step 6: Final answer
    x = 1,454,356.73

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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.