Home / 1,150,079.60-1,587,380.30-714,825.66

Finding the Fourth Proportional to 1,150,079.60, 1,587,380.30 and 714,825.66

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Solution

The fourth proportional to 1,150,079.60, 1,587,380.30 and 714,825.66 is: 986,627.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,079.60 : 1,587,380.30 = 714,825.66 : x
  2. Step 2: Convert to fraction form
    1,150,079.60/1,587,380.30 = 714,825.66/x
  3. Step 3: Cross multiply
    1,150,079.60x = 1,587,380.30 × 714,825.66
  4. Step 4: Simplify right side
    1,150,079.60x = 1,134,700,167,044.37
  5. Step 5: Solve for x
    x = 1,134,700,167,044.37/1,150,079.60
  6. Step 6: Final answer
    x = 986,627.51

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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.