Home / 694,415.79-1,041,441.42-294,850.89

Finding the Fourth Proportional to 694,415.79, 1,041,441.42 and 294,850.89

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Solution

The fourth proportional to 694,415.79, 1,041,441.42 and 294,850.89 is: 442,198.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,415.79 : 1,041,441.42 = 294,850.89 : x
  2. Step 2: Convert to fraction form
    694,415.79/1,041,441.42 = 294,850.89/x
  3. Step 3: Cross multiply
    694,415.79x = 1,041,441.42 × 294,850.89
  4. Step 4: Simplify right side
    694,415.79x = 307,069,929,569.86
  5. Step 5: Solve for x
    x = 307,069,929,569.86/694,415.79
  6. Step 6: Final answer
    x = 442,198.94

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1.5x scale

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.