Home / 672,079.11-1,008,305.50-293,032.97

Finding the Fourth Proportional to 672,079.11, 1,008,305.50 and 293,032.97

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Solution

The fourth proportional to 672,079.11, 1,008,305.50 and 293,032.97 is: 439,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,079.11 : 1,008,305.50 = 293,032.97 : x
  2. Step 2: Convert to fraction form
    672,079.11/1,008,305.50 = 293,032.97/x
  3. Step 3: Cross multiply
    672,079.11x = 1,008,305.50 × 293,032.97
  4. Step 4: Simplify right side
    672,079.11x = 295,466,754,552.36
  5. Step 5: Solve for x
    x = 295,466,754,552.36/672,079.11
  6. Step 6: Final answer
    x = 439,630.92

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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.