Home / 943,050.90-1,414,576.80-311,964.71

Finding the Fourth Proportional to 943,050.90, 1,414,576.80 and 311,964.71

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Solution

The fourth proportional to 943,050.90, 1,414,576.80 and 311,964.71 is: 467,947.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,050.90 : 1,414,576.80 = 311,964.71 : x
  2. Step 2: Convert to fraction form
    943,050.90/1,414,576.80 = 311,964.71/x
  3. Step 3: Cross multiply
    943,050.90x = 1,414,576.80 × 311,964.71
  4. Step 4: Simplify right side
    943,050.90x = 441,298,045,891.04
  5. Step 5: Solve for x
    x = 441,298,045,891.04/943,050.90
  6. Step 6: Final answer
    x = 467,947.22

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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.