Home / 943,951.79-1,415,901.76-233,964.11

Finding the Fourth Proportional to 943,951.79, 1,415,901.76 and 233,964.11

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Solution

The fourth proportional to 943,951.79, 1,415,901.76 and 233,964.11 is: 350,939.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,951.79 : 1,415,901.76 = 233,964.11 : x
  2. Step 2: Convert to fraction form
    943,951.79/1,415,901.76 = 233,964.11/x
  3. Step 3: Cross multiply
    943,951.79x = 1,415,901.76 × 233,964.11
  4. Step 4: Simplify right side
    943,951.79x = 331,270,195,125.83
  5. Step 5: Solve for x
    x = 331,270,195,125.83/943,951.79
  6. Step 6: Final answer
    x = 350,939.74

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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.