Home / 968,728.28-1,452,368.48-668,351.73

Finding the Fourth Proportional to 968,728.28, 1,452,368.48 and 668,351.73

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Solution

The fourth proportional to 968,728.28, 1,452,368.48 and 668,351.73 is: 1,002,028.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,728.28 : 1,452,368.48 = 668,351.73 : x
  2. Step 2: Convert to fraction form
    968,728.28/1,452,368.48 = 668,351.73/x
  3. Step 3: Cross multiply
    968,728.28x = 1,452,368.48 × 668,351.73
  4. Step 4: Simplify right side
    968,728.28x = 970,692,977,272.75
  5. Step 5: Solve for x
    x = 970,692,977,272.75/968,728.28
  6. Step 6: Final answer
    x = 1,002,028.12

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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.