Home / 1,498,557.30-2,068,198.47-982,745.25

Finding the Fourth Proportional to 1,498,557.30, 2,068,198.47 and 982,745.25

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Solution

The fourth proportional to 1,498,557.30, 2,068,198.47 and 982,745.25 is: 1,356,312.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,498,557.30 : 2,068,198.47 = 982,745.25 : x
  2. Step 2: Convert to fraction form
    1,498,557.30/2,068,198.47 = 982,745.25/x
  3. Step 3: Cross multiply
    1,498,557.30x = 2,068,198.47 × 982,745.25
  4. Step 4: Simplify right side
    1,498,557.30x = 2,032,512,222,449.77
  5. Step 5: Solve for x
    x = 2,032,512,222,449.77/1,498,557.30
  6. Step 6: Final answer
    x = 1,356,312.65

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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.