Home / 1,195,224.50-1,649,409.85-658,680.50

Finding the Fourth Proportional to 1,195,224.50, 1,649,409.85 and 658,680.50

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Solution

The fourth proportional to 1,195,224.50, 1,649,409.85 and 658,680.50 is: 908,979.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,224.50 : 1,649,409.85 = 658,680.50 : x
  2. Step 2: Convert to fraction form
    1,195,224.50/1,649,409.85 = 658,680.50/x
  3. Step 3: Cross multiply
    1,195,224.50x = 1,649,409.85 × 658,680.50
  4. Step 4: Simplify right side
    1,195,224.50x = 1,086,434,104,702.93
  5. Step 5: Solve for x
    x = 1,086,434,104,702.93/1,195,224.50
  6. Step 6: Final answer
    x = 908,979.11

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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.