Home / 943,050.77-1,414,576.62-311,964.59

Finding the Fourth Proportional to 943,050.77, 1,414,576.62 and 311,964.59

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Solution

The fourth proportional to 943,050.77, 1,414,576.62 and 311,964.59 is: 467,947.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,050.77 : 1,414,576.62 = 311,964.59 : x
  2. Step 2: Convert to fraction form
    943,050.77/1,414,576.62 = 311,964.59/x
  3. Step 3: Cross multiply
    943,050.77x = 1,414,576.62 × 311,964.59
  4. Step 4: Simplify right side
    943,050.77x = 441,297,808,807.36
  5. Step 5: Solve for x
    x = 441,297,808,807.36/943,050.77
  6. Step 6: Final answer
    x = 467,947.03

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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.