Home / 1,248,767.90-1,723,301.82-675,808.52

Finding the Fourth Proportional to 1,248,767.90, 1,723,301.82 and 675,808.52

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Solution

The fourth proportional to 1,248,767.90, 1,723,301.82 and 675,808.52 is: 932,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,767.90 : 1,723,301.82 = 675,808.52 : x
  2. Step 2: Convert to fraction form
    1,248,767.90/1,723,301.82 = 675,808.52/x
  3. Step 3: Cross multiply
    1,248,767.90x = 1,723,301.82 × 675,808.52
  4. Step 4: Simplify right side
    1,248,767.90x = 1,164,622,052,487.51
  5. Step 5: Solve for x
    x = 1,164,622,052,487.51/1,248,767.90
  6. Step 6: Final answer
    x = 932,616.90

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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.