Home / 1,144,718.43-1,717,076.03-396,764.43

Finding the Fourth Proportional to 1,144,718.43, 1,717,076.03 and 396,764.43

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Solution

The fourth proportional to 1,144,718.43, 1,717,076.03 and 396,764.43 is: 595,146.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,718.43 : 1,717,076.03 = 396,764.43 : x
  2. Step 2: Convert to fraction form
    1,144,718.43/1,717,076.03 = 396,764.43/x
  3. Step 3: Cross multiply
    1,144,718.43x = 1,717,076.03 × 396,764.43
  4. Step 4: Simplify right side
    1,144,718.43x = 681,274,690,325.79
  5. Step 5: Solve for x
    x = 681,274,690,325.79/1,144,718.43
  6. Step 6: Final answer
    x = 595,146.08

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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.