Home / 1,005,270.66-1,507,540.86-550,198.26

Finding the Fourth Proportional to 1,005,270.66, 1,507,540.86 and 550,198.26

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Solution

The fourth proportional to 1,005,270.66, 1,507,540.86 and 550,198.26 is: 825,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,005,270.66 : 1,507,540.86 = 550,198.26 : x
  2. Step 2: Convert to fraction form
    1,005,270.66/1,507,540.86 = 550,198.26/x
  3. Step 3: Cross multiply
    1,005,270.66x = 1,507,540.86 × 550,198.26
  4. Step 4: Simplify right side
    1,005,270.66x = 829,446,358,050.90
  5. Step 5: Solve for x
    x = 829,446,358,050.90/1,005,270.66
  6. Step 6: Final answer
    x = 825,097.55

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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.