Home / 1,248,718.23-1,723,235.46-675,758.25

Finding the Fourth Proportional to 1,248,718.23, 1,723,235.46 and 675,758.25

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Solution

The fourth proportional to 1,248,718.23, 1,723,235.46 and 675,758.25 is: 932,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,718.23 : 1,723,235.46 = 675,758.25 : x
  2. Step 2: Convert to fraction form
    1,248,718.23/1,723,235.46 = 675,758.25/x
  3. Step 3: Cross multiply
    1,248,718.23x = 1,723,235.46 × 675,758.25
  4. Step 4: Simplify right side
    1,248,718.23x = 1,164,490,578,787.55
  5. Step 5: Solve for x
    x = 1,164,490,578,787.55/1,248,718.23
  6. Step 6: Final answer
    x = 932,548.71

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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.