Home / 1,124,193.39-1,686,274.49-271,257.92

Finding the Fourth Proportional to 1,124,193.39, 1,686,274.49 and 271,257.92

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Solution

The fourth proportional to 1,124,193.39, 1,686,274.49 and 271,257.92 is: 406,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,193.39 : 1,686,274.49 = 271,257.92 : x
  2. Step 2: Convert to fraction form
    1,124,193.39/1,686,274.49 = 271,257.92/x
  3. Step 3: Cross multiply
    1,124,193.39x = 1,686,274.49 × 271,257.92
  4. Step 4: Simplify right side
    1,124,193.39x = 457,415,300,918.80
  5. Step 5: Solve for x
    x = 457,415,300,918.80/1,124,193.39
  6. Step 6: Final answer
    x = 406,883.11

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Double scale
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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.