Home / 1,103,291.25-1,654,936.97-355,337.25

Finding the Fourth Proportional to 1,103,291.25, 1,654,936.97 and 355,337.25

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Solution

The fourth proportional to 1,103,291.25, 1,654,936.97 and 355,337.25 is: 533,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,291.25 : 1,654,936.97 = 355,337.25 : x
  2. Step 2: Convert to fraction form
    1,103,291.25/1,654,936.97 = 355,337.25/x
  3. Step 3: Cross multiply
    1,103,291.25x = 1,654,936.97 × 355,337.25
  4. Step 4: Simplify right side
    1,103,291.25x = 588,060,751,843.13
  5. Step 5: Solve for x
    x = 588,060,751,843.13/1,103,291.25
  6. Step 6: Final answer
    x = 533,005.91

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1.5x scale

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.