Home / 1,082,326.44-1,623,032.91-324,275.69

Finding the Fourth Proportional to 1,082,326.44, 1,623,032.91 and 324,275.69

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Solution

The fourth proportional to 1,082,326.44, 1,623,032.91 and 324,275.69 is: 486,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,326.44 : 1,623,032.91 = 324,275.69 : x
  2. Step 2: Convert to fraction form
    1,082,326.44/1,623,032.91 = 324,275.69/x
  3. Step 3: Cross multiply
    1,082,326.44x = 1,623,032.91 × 324,275.69
  4. Step 4: Simplify right side
    1,082,326.44x = 526,310,108,667.79
  5. Step 5: Solve for x
    x = 526,310,108,667.79/1,082,326.44
  6. Step 6: Final answer
    x = 486,276.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.