Home / 1,248,718.41-1,723,236.66-675,758.61

Finding the Fourth Proportional to 1,248,718.41, 1,723,236.66 and 675,758.61

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Solution

The fourth proportional to 1,248,718.41, 1,723,236.66 and 675,758.61 is: 932,549.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,718.41 : 1,723,236.66 = 675,758.61 : x
  2. Step 2: Convert to fraction form
    1,248,718.41/1,723,236.66 = 675,758.61/x
  3. Step 3: Cross multiply
    1,248,718.41x = 1,723,236.66 × 675,758.61
  4. Step 4: Simplify right side
    1,248,718.41x = 1,164,492,010,062.64
  5. Step 5: Solve for x
    x = 1,164,492,010,062.64/1,248,718.41
  6. Step 6: Final answer
    x = 932,549.73

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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.