Home / 1,063,728.32-1,474,155.26-1,043,542.32

Finding the Fourth Proportional to 1,063,728.32, 1,474,155.26 and 1,043,542.32

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Solution

The fourth proportional to 1,063,728.32, 1,474,155.26 and 1,043,542.32 is: 1,446,180.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,728.32 : 1,474,155.26 = 1,043,542.32 : x
  2. Step 2: Convert to fraction form
    1,063,728.32/1,474,155.26 = 1,043,542.32/x
  3. Step 3: Cross multiply
    1,063,728.32x = 1,474,155.26 × 1,043,542.32
  4. Step 4: Simplify right side
    1,063,728.32x = 1,538,343,400,060.60
  5. Step 5: Solve for x
    x = 1,538,343,400,060.60/1,063,728.32
  6. Step 6: Final answer
    x = 1,446,180.73

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.