Home / 1,204,383.12-1,657,877.04-1,040,965.08

Finding the Fourth Proportional to 1,204,383.12, 1,657,877.04 and 1,040,965.08

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Solution

The fourth proportional to 1,204,383.12, 1,657,877.04 and 1,040,965.08 is: 1,432,926.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,383.12 : 1,657,877.04 = 1,040,965.08 : x
  2. Step 2: Convert to fraction form
    1,204,383.12/1,657,877.04 = 1,040,965.08/x
  3. Step 3: Cross multiply
    1,204,383.12x = 1,657,877.04 × 1,040,965.08
  4. Step 4: Simplify right side
    1,204,383.12x = 1,725,792,105,573.76
  5. Step 5: Solve for x
    x = 1,725,792,105,573.76/1,204,383.12
  6. Step 6: Final answer
    x = 1,432,926.18

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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.