Home / 1,823,823.11-2,517,006.21-1,008,009.24

Finding the Fourth Proportional to 1,823,823.11, 2,517,006.21 and 1,008,009.24

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Solution

The fourth proportional to 1,823,823.11, 2,517,006.21 and 1,008,009.24 is: 1,391,124.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,823.11 : 2,517,006.21 = 1,008,009.24 : x
  2. Step 2: Convert to fraction form
    1,823,823.11/2,517,006.21 = 1,008,009.24/x
  3. Step 3: Cross multiply
    1,823,823.11x = 2,517,006.21 × 1,008,009.24
  4. Step 4: Simplify right side
    1,823,823.11x = 2,537,165,503,598.57
  5. Step 5: Solve for x
    x = 2,537,165,503,598.57/1,823,823.11
  6. Step 6: Final answer
    x = 1,391,124.77

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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.