Home / 1,613,979.12-2,227,297.92-925,677.60

Finding the Fourth Proportional to 1,613,979.12, 2,227,297.92 and 925,677.60

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Solution

The fourth proportional to 1,613,979.12, 2,227,297.92 and 925,677.60 is: 1,277,438.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,979.12 : 2,227,297.92 = 925,677.60 : x
  2. Step 2: Convert to fraction form
    1,613,979.12/2,227,297.92 = 925,677.60/x
  3. Step 3: Cross multiply
    1,613,979.12x = 2,227,297.92 × 925,677.60
  4. Step 4: Simplify right side
    1,613,979.12x = 2,061,759,793,070.59
  5. Step 5: Solve for x
    x = 2,061,759,793,070.59/1,613,979.12
  6. Step 6: Final answer
    x = 1,277,438.95

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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.