Home / 1,248,718.92-1,723,236.46-675,758.96

Finding the Fourth Proportional to 1,248,718.92, 1,723,236.46 and 675,758.96

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Solution

The fourth proportional to 1,248,718.92, 1,723,236.46 and 675,758.96 is: 932,549.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,718.92 : 1,723,236.46 = 675,758.96 : x
  2. Step 2: Convert to fraction form
    1,248,718.92/1,723,236.46 = 675,758.96/x
  3. Step 3: Cross multiply
    1,248,718.92x = 1,723,236.46 × 675,758.96
  4. Step 4: Simplify right side
    1,248,718.92x = 1,164,492,478,043.68
  5. Step 5: Solve for x
    x = 1,164,492,478,043.68/1,248,718.92
  6. Step 6: Final answer
    x = 932,549.72

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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.