Home / 967,381.13-1,451,085.97-368,375.81

Finding the Fourth Proportional to 967,381.13, 1,451,085.97 and 368,375.81

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Solution

The fourth proportional to 967,381.13, 1,451,085.97 and 368,375.81 is: 552,569.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,381.13 : 1,451,085.97 = 368,375.81 : x
  2. Step 2: Convert to fraction form
    967,381.13/1,451,085.97 = 368,375.81/x
  3. Step 3: Cross multiply
    967,381.13x = 1,451,085.97 × 368,375.81
  4. Step 4: Simplify right side
    967,381.13x = 534,544,962,322.96
  5. Step 5: Solve for x
    x = 534,544,962,322.96/967,381.13
  6. Step 6: Final answer
    x = 552,569.14

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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.