Home / 1,103,456.42-1,655,205.44-304,759.16

Finding the Fourth Proportional to 1,103,456.42, 1,655,205.44 and 304,759.16

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Solution

The fourth proportional to 1,103,456.42, 1,655,205.44 and 304,759.16 is: 457,144.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,456.42 : 1,655,205.44 = 304,759.16 : x
  2. Step 2: Convert to fraction form
    1,103,456.42/1,655,205.44 = 304,759.16/x
  3. Step 3: Cross multiply
    1,103,456.42x = 1,655,205.44 × 304,759.16
  4. Step 4: Simplify right side
    1,103,456.42x = 504,439,015,929.03
  5. Step 5: Solve for x
    x = 504,439,015,929.03/1,103,456.42
  6. Step 6: Final answer
    x = 457,144.48

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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.