Home / 1,194,143.80-1,791,451.94-341,223.16

Finding the Fourth Proportional to 1,194,143.80, 1,791,451.94 and 341,223.16

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Solution

The fourth proportional to 1,194,143.80, 1,791,451.94 and 341,223.16 is: 511,902.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,143.80 : 1,791,451.94 = 341,223.16 : x
  2. Step 2: Convert to fraction form
    1,194,143.80/1,791,451.94 = 341,223.16/x
  3. Step 3: Cross multiply
    1,194,143.80x = 1,791,451.94 × 341,223.16
  4. Step 4: Simplify right side
    1,194,143.80x = 611,284,891,954.93
  5. Step 5: Solve for x
    x = 611,284,891,954.93/1,194,143.80
  6. Step 6: Final answer
    x = 511,902.24

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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.