Home / 1,083,669.80-1,625,504.70-335,791.40

Finding the Fourth Proportional to 1,083,669.80, 1,625,504.70 and 335,791.40

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Solution

The fourth proportional to 1,083,669.80, 1,625,504.70 and 335,791.40 is: 503,687.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,669.80 : 1,625,504.70 = 335,791.40 : x
  2. Step 2: Convert to fraction form
    1,083,669.80/1,625,504.70 = 335,791.40/x
  3. Step 3: Cross multiply
    1,083,669.80x = 1,625,504.70 × 335,791.40
  4. Step 4: Simplify right side
    1,083,669.80x = 545,830,498,919.58
  5. Step 5: Solve for x
    x = 545,830,498,919.58/1,083,669.80
  6. Step 6: Final answer
    x = 503,687.10

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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.