Home / 1,823,829.66-2,517,015.21-1,008,015.78

Finding the Fourth Proportional to 1,823,829.66, 2,517,015.21 and 1,008,015.78

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Solution

The fourth proportional to 1,823,829.66, 2,517,015.21 and 1,008,015.78 is: 1,391,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,829.66 : 2,517,015.21 = 1,008,015.78 : x
  2. Step 2: Convert to fraction form
    1,823,829.66/2,517,015.21 = 1,008,015.78/x
  3. Step 3: Cross multiply
    1,823,829.66x = 2,517,015.21 × 1,008,015.78
  4. Step 4: Simplify right side
    1,823,829.66x = 2,537,191,050,180.01
  5. Step 5: Solve for x
    x = 2,537,191,050,180.01/1,823,829.66
  6. Step 6: Final answer
    x = 1,391,133.78

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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.