Home / 1,752,923.88-2,629,121.58-554,690.52

Finding the Fourth Proportional to 1,752,923.88, 2,629,121.58 and 554,690.52

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Solution

The fourth proportional to 1,752,923.88, 2,629,121.58 and 554,690.52 is: 831,952.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,923.88 : 2,629,121.58 = 554,690.52 : x
  2. Step 2: Convert to fraction form
    1,752,923.88/2,629,121.58 = 554,690.52/x
  3. Step 3: Cross multiply
    1,752,923.88x = 2,629,121.58 × 554,690.52
  4. Step 4: Simplify right side
    1,752,923.88x = 1,458,348,816,353.42
  5. Step 5: Solve for x
    x = 1,458,348,816,353.42/1,752,923.88
  6. Step 6: Final answer
    x = 831,952.16

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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.