Home / 598,005.11-825,216.69-326,070.80

Finding the Fourth Proportional to 598,005.11, 825,216.69 and 326,070.80

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Solution

The fourth proportional to 598,005.11, 825,216.69 and 326,070.80 is: 449,961.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,005.11 : 825,216.69 = 326,070.80 : x
  2. Step 2: Convert to fraction form
    598,005.11/825,216.69 = 326,070.80/x
  3. Step 3: Cross multiply
    598,005.11x = 825,216.69 × 326,070.80
  4. Step 4: Simplify right side
    598,005.11x = 269,079,066,472.90
  5. Step 5: Solve for x
    x = 269,079,066,472.90/598,005.11
  6. Step 6: Final answer
    x = 449,961.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.