Home / 1,195,226.50-1,649,412.61-658,682.50

Finding the Fourth Proportional to 1,195,226.50, 1,649,412.61 and 658,682.50

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Solution

The fourth proportional to 1,195,226.50, 1,649,412.61 and 658,682.50 is: 908,981.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,226.50 : 1,649,412.61 = 658,682.50 : x
  2. Step 2: Convert to fraction form
    1,195,226.50/1,649,412.61 = 658,682.50/x
  3. Step 3: Cross multiply
    1,195,226.50x = 1,649,412.61 × 658,682.50
  4. Step 4: Simplify right side
    1,195,226.50x = 1,086,439,221,486.33
  5. Step 5: Solve for x
    x = 1,086,439,221,486.33/1,195,226.50
  6. Step 6: Final answer
    x = 908,981.87

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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.