Home / 1,632,732.93-2,449,124.51-621,911.25

Finding the Fourth Proportional to 1,632,732.93, 2,449,124.51 and 621,911.25

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Solution

The fourth proportional to 1,632,732.93, 2,449,124.51 and 621,911.25 is: 932,876.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,732.93 : 2,449,124.51 = 621,911.25 : x
  2. Step 2: Convert to fraction form
    1,632,732.93/2,449,124.51 = 621,911.25/x
  3. Step 3: Cross multiply
    1,632,732.93x = 2,449,124.51 × 621,911.25
  4. Step 4: Simplify right side
    1,632,732.93x = 1,523,138,082,310.18
  5. Step 5: Solve for x
    x = 1,523,138,082,310.18/1,632,732.93
  6. Step 6: Final answer
    x = 932,876.44

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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.