Home / 1,103,456.07-1,655,204.94-304,758.88

Finding the Fourth Proportional to 1,103,456.07, 1,655,204.94 and 304,758.88

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Solution

The fourth proportional to 1,103,456.07, 1,655,204.94 and 304,758.88 is: 457,144.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,456.07 : 1,655,204.94 = 304,758.88 : x
  2. Step 2: Convert to fraction form
    1,103,456.07/1,655,204.94 = 304,758.88/x
  3. Step 3: Cross multiply
    1,103,456.07x = 1,655,204.94 × 304,758.88
  4. Step 4: Simplify right side
    1,103,456.07x = 504,438,399,546.86
  5. Step 5: Solve for x
    x = 504,438,399,546.86/1,103,456.07
  6. Step 6: Final answer
    x = 457,144.07

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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.