Home / 1,253,805.60-1,881,745.20-580,922.40

Finding the Fourth Proportional to 1,253,805.60, 1,881,745.20 and 580,922.40

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Solution

The fourth proportional to 1,253,805.60, 1,881,745.20 and 580,922.40 is: 871,863.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,805.60 : 1,881,745.20 = 580,922.40 : x
  2. Step 2: Convert to fraction form
    1,253,805.60/1,881,745.20 = 580,922.40/x
  3. Step 3: Cross multiply
    1,253,805.60x = 1,881,745.20 × 580,922.40
  4. Step 4: Simplify right side
    1,253,805.60x = 1,093,147,937,772.48
  5. Step 5: Solve for x
    x = 1,093,147,937,772.48/1,253,805.60
  6. Step 6: Final answer
    x = 871,863.98

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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.