Home / 943,053.76-1,414,581.09-311,967.57

Finding the Fourth Proportional to 943,053.76, 1,414,581.09 and 311,967.57

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Solution

The fourth proportional to 943,053.76, 1,414,581.09 and 311,967.57 is: 467,951.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,053.76 : 1,414,581.09 = 311,967.57 : x
  2. Step 2: Convert to fraction form
    943,053.76/1,414,581.09 = 311,967.57/x
  3. Step 3: Cross multiply
    943,053.76x = 1,414,581.09 × 311,967.57
  4. Step 4: Simplify right side
    943,053.76x = 441,303,425,215.25
  5. Step 5: Solve for x
    x = 441,303,425,215.25/943,053.76
  6. Step 6: Final answer
    x = 467,951.50

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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.