Home / 1,088,695.26-1,632,483.45-489,142.62

Finding the Fourth Proportional to 1,088,695.26, 1,632,483.45 and 489,142.62

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Solution

The fourth proportional to 1,088,695.26, 1,632,483.45 and 489,142.62 is: 733,462.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,695.26 : 1,632,483.45 = 489,142.62 : x
  2. Step 2: Convert to fraction form
    1,088,695.26/1,632,483.45 = 489,142.62/x
  3. Step 3: Cross multiply
    1,088,695.26x = 1,632,483.45 × 489,142.62
  4. Step 4: Simplify right side
    1,088,695.26x = 798,517,231,839.64
  5. Step 5: Solve for x
    x = 798,517,231,839.64/1,088,695.26
  6. Step 6: Final answer
    x = 733,462.58

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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.