Home / 1,195,247.75-1,649,441.90-658,703.75

Finding the Fourth Proportional to 1,195,247.75, 1,649,441.90 and 658,703.75

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Solution

The fourth proportional to 1,195,247.75, 1,649,441.90 and 658,703.75 is: 909,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,247.75 : 1,649,441.90 = 658,703.75 : x
  2. Step 2: Convert to fraction form
    1,195,247.75/1,649,441.90 = 658,703.75/x
  3. Step 3: Cross multiply
    1,195,247.75x = 1,649,441.90 × 658,703.75
  4. Step 4: Simplify right side
    1,195,247.75x = 1,086,493,564,937.12
  5. Step 5: Solve for x
    x = 1,086,493,564,937.12/1,195,247.75
  6. Step 6: Final answer
    x = 909,011.18

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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.