Home / 731,736.48-1,097,801.76-376,556.88

Finding the Fourth Proportional to 731,736.48, 1,097,801.76 and 376,556.88

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Solution

The fourth proportional to 731,736.48, 1,097,801.76 and 376,556.88 is: 564,936.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,736.48 : 1,097,801.76 = 376,556.88 : x
  2. Step 2: Convert to fraction form
    731,736.48/1,097,801.76 = 376,556.88/x
  3. Step 3: Cross multiply
    731,736.48x = 1,097,801.76 × 376,556.88
  4. Step 4: Simplify right side
    731,736.48x = 413,384,805,604.11
  5. Step 5: Solve for x
    x = 413,384,805,604.11/731,736.48
  6. Step 6: Final answer
    x = 564,936.72

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1.5x scale

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.