Home / 695,961.41-1,042,582.94-330,703.38

Finding the Fourth Proportional to 695,961.41, 1,042,582.94 and 330,703.38

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Solution

The fourth proportional to 695,961.41, 1,042,582.94 and 330,703.38 is: 495,409.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,961.41 : 1,042,582.94 = 330,703.38 : x
  2. Step 2: Convert to fraction form
    695,961.41/1,042,582.94 = 330,703.38/x
  3. Step 3: Cross multiply
    695,961.41x = 1,042,582.94 × 330,703.38
  4. Step 4: Simplify right side
    695,961.41x = 344,785,700,534.82
  5. Step 5: Solve for x
    x = 344,785,700,534.82/695,961.41
  6. Step 6: Final answer
    x = 495,409.23

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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.