Home / 1,248,760.96-1,723,295.60-675,801.20

Finding the Fourth Proportional to 1,248,760.96, 1,723,295.60 and 675,801.20

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Solution

The fourth proportional to 1,248,760.96, 1,723,295.60 and 675,801.20 is: 932,608.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,760.96 : 1,723,295.60 = 675,801.20 : x
  2. Step 2: Convert to fraction form
    1,248,760.96/1,723,295.60 = 675,801.20/x
  3. Step 3: Cross multiply
    1,248,760.96x = 1,723,295.60 × 675,801.20
  4. Step 4: Simplify right side
    1,248,760.96x = 1,164,605,234,434.72
  5. Step 5: Solve for x
    x = 1,164,605,234,434.72/1,248,760.96
  6. Step 6: Final answer
    x = 932,608.62

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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.