Home / 897,147.82-1,345,726.59-266,067.10

Finding the Fourth Proportional to 897,147.82, 1,345,726.59 and 266,067.10

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Solution

The fourth proportional to 897,147.82, 1,345,726.59 and 266,067.10 is: 399,102.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,147.82 : 1,345,726.59 = 266,067.10 : x
  2. Step 2: Convert to fraction form
    897,147.82/1,345,726.59 = 266,067.10/x
  3. Step 3: Cross multiply
    897,147.82x = 1,345,726.59 × 266,067.10
  4. Step 4: Simplify right side
    897,147.82x = 358,053,571,194.19
  5. Step 5: Solve for x
    x = 358,053,571,194.19/897,147.82
  6. Step 6: Final answer
    x = 399,102.09

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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.