Home / 1,823,830.64-2,517,016.54-1,008,016.80

Finding the Fourth Proportional to 1,823,830.64, 2,517,016.54 and 1,008,016.80

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Solution

The fourth proportional to 1,823,830.64, 2,517,016.54 and 1,008,016.80 is: 1,391,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,830.64 : 2,517,016.54 = 1,008,016.80 : x
  2. Step 2: Convert to fraction form
    1,823,830.64/2,517,016.54 = 1,008,016.80/x
  3. Step 3: Cross multiply
    1,823,830.64x = 2,517,016.54 × 1,008,016.80
  4. Step 4: Simplify right side
    1,823,830.64x = 2,537,194,958,197.87
  5. Step 5: Solve for x
    x = 2,537,194,958,197.87/1,823,830.64
  6. Step 6: Final answer
    x = 1,391,135.18

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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.