Home / 1,092,067.24-1,638,126.78-293,349.80

Finding the Fourth Proportional to 1,092,067.24, 1,638,126.78 and 293,349.80

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Solution

The fourth proportional to 1,092,067.24, 1,638,126.78 and 293,349.80 is: 440,031.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,067.24 : 1,638,126.78 = 293,349.80 : x
  2. Step 2: Convert to fraction form
    1,092,067.24/1,638,126.78 = 293,349.80/x
  3. Step 3: Cross multiply
    1,092,067.24x = 1,638,126.78 × 293,349.80
  4. Step 4: Simplify right side
    1,092,067.24x = 480,544,163,287.64
  5. Step 5: Solve for x
    x = 480,544,163,287.64/1,092,067.24
  6. Step 6: Final answer
    x = 440,031.66

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Double scale
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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.