Home / 1,088,116.70-1,632,405.45-329,895.90

Finding the Fourth Proportional to 1,088,116.70, 1,632,405.45 and 329,895.90

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Solution

The fourth proportional to 1,088,116.70, 1,632,405.45 and 329,895.90 is: 494,913.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,116.70 : 1,632,405.45 = 329,895.90 : x
  2. Step 2: Convert to fraction form
    1,088,116.70/1,632,405.45 = 329,895.90/x
  3. Step 3: Cross multiply
    1,088,116.70x = 1,632,405.45 × 329,895.90
  4. Step 4: Simplify right side
    1,088,116.70x = 538,523,865,092.66
  5. Step 5: Solve for x
    x = 538,523,865,092.66/1,088,116.70
  6. Step 6: Final answer
    x = 494,913.70

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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.