Home / 1,632,737.60-2,449,131.62-621,915.92

Finding the Fourth Proportional to 1,632,737.60, 2,449,131.62 and 621,915.92

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Solution

The fourth proportional to 1,632,737.60, 2,449,131.62 and 621,915.92 is: 932,883.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,737.60 : 2,449,131.62 = 621,915.92 : x
  2. Step 2: Convert to fraction form
    1,632,737.60/2,449,131.62 = 621,915.92/x
  3. Step 3: Cross multiply
    1,632,737.60x = 2,449,131.62 × 621,915.92
  4. Step 4: Simplify right side
    1,632,737.60x = 1,523,153,944,653.39
  5. Step 5: Solve for x
    x = 1,523,153,944,653.39/1,632,737.60
  6. Step 6: Final answer
    x = 932,883.49

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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.