Home / 1,248,604.59-1,723,078.86-675,644.76

Finding the Fourth Proportional to 1,248,604.59, 1,723,078.86 and 675,644.76

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Solution

The fourth proportional to 1,248,604.59, 1,723,078.86 and 675,644.76 is: 932,392.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,604.59 : 1,723,078.86 = 675,644.76 : x
  2. Step 2: Convert to fraction form
    1,248,604.59/1,723,078.86 = 675,644.76/x
  3. Step 3: Cross multiply
    1,248,604.59x = 1,723,078.86 × 675,644.76
  4. Step 4: Simplify right side
    1,248,604.59x = 1,164,189,202,825.77
  5. Step 5: Solve for x
    x = 1,164,189,202,825.77/1,248,604.59
  6. Step 6: Final answer
    x = 932,392.22

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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.