Home / 694,959.79-1,043,113.79-335,383.70

Finding the Fourth Proportional to 694,959.79, 1,043,113.79 and 335,383.70

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Solution

The fourth proportional to 694,959.79, 1,043,113.79 and 335,383.70 is: 503,400.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,959.79 : 1,043,113.79 = 335,383.70 : x
  2. Step 2: Convert to fraction form
    694,959.79/1,043,113.79 = 335,383.70/x
  3. Step 3: Cross multiply
    694,959.79x = 1,043,113.79 × 335,383.70
  4. Step 4: Simplify right side
    694,959.79x = 349,843,363,342.09
  5. Step 5: Solve for x
    x = 349,843,363,342.09/694,959.79
  6. Step 6: Final answer
    x = 503,400.87

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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.