Home / 1,195,229.50-1,649,416.75-658,685.50

Finding the Fourth Proportional to 1,195,229.50, 1,649,416.75 and 658,685.50

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Solution

The fourth proportional to 1,195,229.50, 1,649,416.75 and 658,685.50 is: 908,986.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,229.50 : 1,649,416.75 = 658,685.50 : x
  2. Step 2: Convert to fraction form
    1,195,229.50/1,649,416.75 = 658,685.50/x
  3. Step 3: Cross multiply
    1,195,229.50x = 1,649,416.75 × 658,685.50
  4. Step 4: Simplify right side
    1,195,229.50x = 1,086,446,896,682.13
  5. Step 5: Solve for x
    x = 1,086,446,896,682.13/1,195,229.50
  6. Step 6: Final answer
    x = 908,986.01

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Double scale
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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.