Home / 966,020.11-1,449,694.53-334,933.92

Finding the Fourth Proportional to 966,020.11, 1,449,694.53 and 334,933.92

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Solution

The fourth proportional to 966,020.11, 1,449,694.53 and 334,933.92 is: 502,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,020.11 : 1,449,694.53 = 334,933.92 : x
  2. Step 2: Convert to fraction form
    966,020.11/1,449,694.53 = 334,933.92/x
  3. Step 3: Cross multiply
    966,020.11x = 1,449,694.53 × 334,933.92
  4. Step 4: Simplify right side
    966,020.11x = 485,551,871,735.46
  5. Step 5: Solve for x
    x = 485,551,871,735.46/966,020.11
  6. Step 6: Final answer
    x = 502,631.23

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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.