Home / 1,195,229.25-1,649,416.41-658,685.25

Finding the Fourth Proportional to 1,195,229.25, 1,649,416.41 and 658,685.25

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Solution

The fourth proportional to 1,195,229.25, 1,649,416.41 and 658,685.25 is: 908,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,229.25 : 1,649,416.41 = 658,685.25 : x
  2. Step 2: Convert to fraction form
    1,195,229.25/1,649,416.41 = 658,685.25/x
  3. Step 3: Cross multiply
    1,195,229.25x = 1,649,416.41 × 658,685.25
  4. Step 4: Simplify right side
    1,195,229.25x = 1,086,446,260,374.95
  5. Step 5: Solve for x
    x = 1,086,446,260,374.95/1,195,229.25
  6. Step 6: Final answer
    x = 908,985.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.