Home / 943,050.76-1,414,576.59-311,964.57

Finding the Fourth Proportional to 943,050.76, 1,414,576.59 and 311,964.57

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Solution

The fourth proportional to 943,050.76, 1,414,576.59 and 311,964.57 is: 467,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,050.76 : 1,414,576.59 = 311,964.57 : x
  2. Step 2: Convert to fraction form
    943,050.76/1,414,576.59 = 311,964.57/x
  3. Step 3: Cross multiply
    943,050.76x = 1,414,576.59 × 311,964.57
  4. Step 4: Simplify right side
    943,050.76x = 441,297,778,216.35
  5. Step 5: Solve for x
    x = 441,297,778,216.35/943,050.76
  6. Step 6: Final answer
    x = 467,947.01

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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.