Home / 1,092,119.02-1,638,067.81-293,296.76

Finding the Fourth Proportional to 1,092,119.02, 1,638,067.81 and 293,296.76

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Solution

The fourth proportional to 1,092,119.02, 1,638,067.81 and 293,296.76 is: 439,915.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,119.02 : 1,638,067.81 = 293,296.76 : x
  2. Step 2: Convert to fraction form
    1,092,119.02/1,638,067.81 = 293,296.76/x
  3. Step 3: Cross multiply
    1,092,119.02x = 1,638,067.81 × 293,296.76
  4. Step 4: Simplify right side
    1,092,119.02x = 480,439,987,766.60
  5. Step 5: Solve for x
    x = 480,439,987,766.60/1,092,119.02
  6. Step 6: Final answer
    x = 439,915.41

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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.