Home / 694,417.74-1,041,662.25-195,820.62

Finding the Fourth Proportional to 694,417.74, 1,041,662.25 and 195,820.62

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Solution

The fourth proportional to 694,417.74, 1,041,662.25 and 195,820.62 is: 293,740.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,417.74 : 1,041,662.25 = 195,820.62 : x
  2. Step 2: Convert to fraction form
    694,417.74/1,041,662.25 = 195,820.62/x
  3. Step 3: Cross multiply
    694,417.74x = 1,041,662.25 × 195,820.62
  4. Step 4: Simplify right side
    694,417.74x = 203,978,947,625.60
  5. Step 5: Solve for x
    x = 203,978,947,625.60/694,417.74
  6. Step 6: Final answer
    x = 293,740.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.