Home / 1,475,619.66-2,032,067.24-1,281,938.94

Finding the Fourth Proportional to 1,475,619.66, 2,032,067.24 and 1,281,938.94

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Solution

The fourth proportional to 1,475,619.66, 2,032,067.24 and 1,281,938.94 is: 1,765,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,619.66 : 2,032,067.24 = 1,281,938.94 : x
  2. Step 2: Convert to fraction form
    1,475,619.66/2,032,067.24 = 1,281,938.94/x
  3. Step 3: Cross multiply
    1,475,619.66x = 2,032,067.24 × 1,281,938.94
  4. Step 4: Simplify right side
    1,475,619.66x = 2,604,986,123,654.33
  5. Step 5: Solve for x
    x = 2,604,986,123,654.33/1,475,619.66
  6. Step 6: Final answer
    x = 1,765,350.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.