Home / 1,248,863.30-1,723,431.38-675,903.48

Finding the Fourth Proportional to 1,248,863.30, 1,723,431.38 and 675,903.48

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Solution

The fourth proportional to 1,248,863.30, 1,723,431.38 and 675,903.48 is: 932,746.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,863.30 : 1,723,431.38 = 675,903.48 : x
  2. Step 2: Convert to fraction form
    1,248,863.30/1,723,431.38 = 675,903.48/x
  3. Step 3: Cross multiply
    1,248,863.30x = 1,723,431.38 × 675,903.48
  4. Step 4: Simplify right side
    1,248,863.30x = 1,164,873,267,283.20
  5. Step 5: Solve for x
    x = 1,164,873,267,283.20/1,248,863.30
  6. Step 6: Final answer
    x = 932,746.82

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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.