Home / 1,248,725.91-1,723,247.01-675,766.11

Finding the Fourth Proportional to 1,248,725.91, 1,723,247.01 and 675,766.11

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Solution

The fourth proportional to 1,248,725.91, 1,723,247.01 and 675,766.11 is: 932,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,725.91 : 1,723,247.01 = 675,766.11 : x
  2. Step 2: Convert to fraction form
    1,248,725.91/1,723,247.01 = 675,766.11/x
  3. Step 3: Cross multiply
    1,248,725.91x = 1,723,247.01 × 675,766.11
  4. Step 4: Simplify right side
    1,248,725.91x = 1,164,511,928,516.83
  5. Step 5: Solve for x
    x = 1,164,511,928,516.83/1,248,725.91
  6. Step 6: Final answer
    x = 932,560.08

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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.