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Finding the Fourth Proportional to 1,557,067.30, 2,335,600.95 and 1,557,067.30

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Solution

The fourth proportional to 1,557,067.30, 2,335,600.95 and 1,557,067.30 is: 2,335,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,067.30 : 2,335,600.95 = 1,557,067.30 : x
  2. Step 2: Convert to fraction form
    1,557,067.30/2,335,600.95 = 1,557,067.30/x
  3. Step 3: Cross multiply
    1,557,067.30x = 2,335,600.95 × 1,557,067.30
  4. Step 4: Simplify right side
    1,557,067.30x = 3,636,687,865,093.94
  5. Step 5: Solve for x
    x = 3,636,687,865,093.94/1,557,067.30
  6. Step 6: Final answer
    x = 2,335,600.95

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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.