Home / 1,545,418.80-2,319,280.20-797,079.60

Finding the Fourth Proportional to 1,545,418.80, 2,319,280.20 and 797,079.60

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Solution

The fourth proportional to 1,545,418.80, 2,319,280.20 and 797,079.60 is: 1,196,213.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,418.80 : 2,319,280.20 = 797,079.60 : x
  2. Step 2: Convert to fraction form
    1,545,418.80/2,319,280.20 = 797,079.60/x
  3. Step 3: Cross multiply
    1,545,418.80x = 2,319,280.20 × 797,079.60
  4. Step 4: Simplify right side
    1,545,418.80x = 1,848,650,934,103.92
  5. Step 5: Solve for x
    x = 1,848,650,934,103.92/1,545,418.80
  6. Step 6: Final answer
    x = 1,196,213.57

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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.