Home / 1,127,652.88-1,692,922.77-968,745.46

Finding the Fourth Proportional to 1,127,652.88, 1,692,922.77 and 968,745.46

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Solution

The fourth proportional to 1,127,652.88, 1,692,922.77 and 968,745.46 is: 1,454,358.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,652.88 : 1,692,922.77 = 968,745.46 : x
  2. Step 2: Convert to fraction form
    1,127,652.88/1,692,922.77 = 968,745.46/x
  3. Step 3: Cross multiply
    1,127,652.88x = 1,692,922.77 × 968,745.46
  4. Step 4: Simplify right side
    1,127,652.88x = 1,640,011,247,568.12
  5. Step 5: Solve for x
    x = 1,640,011,247,568.12/1,127,652.88
  6. Step 6: Final answer
    x = 1,454,358.23

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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.