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Finding the Fourth Proportional to 1,844,496.80, 2,766,745.20 and 582,160.40

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Solution

The fourth proportional to 1,844,496.80, 2,766,745.20 and 582,160.40 is: 873,240.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,496.80 : 2,766,745.20 = 582,160.40 : x
  2. Step 2: Convert to fraction form
    1,844,496.80/2,766,745.20 = 582,160.40/x
  3. Step 3: Cross multiply
    1,844,496.80x = 2,766,745.20 × 582,160.40
  4. Step 4: Simplify right side
    1,844,496.80x = 1,610,689,492,330.08
  5. Step 5: Solve for x
    x = 1,610,689,492,330.08/1,844,496.80
  6. Step 6: Final answer
    x = 873,240.60

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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.