Home / 790,934.92-1,186,604.61-229,969.42

Finding the Fourth Proportional to 790,934.92, 1,186,604.61 and 229,969.42

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Solution

The fourth proportional to 790,934.92, 1,186,604.61 and 229,969.42 is: 345,012.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,934.92 : 1,186,604.61 = 229,969.42 : x
  2. Step 2: Convert to fraction form
    790,934.92/1,186,604.61 = 229,969.42/x
  3. Step 3: Cross multiply
    790,934.92x = 1,186,604.61 × 229,969.42
  4. Step 4: Simplify right side
    790,934.92x = 272,882,773,931.03
  5. Step 5: Solve for x
    x = 272,882,773,931.03/790,934.92
  6. Step 6: Final answer
    x = 345,012.93

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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.