Home / 1,823,826.65-2,517,011.08-1,008,012.77

Finding the Fourth Proportional to 1,823,826.65, 2,517,011.08 and 1,008,012.77

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Solution

The fourth proportional to 1,823,826.65, 2,517,011.08 and 1,008,012.77 is: 1,391,129.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,826.65 : 2,517,011.08 = 1,008,012.77 : x
  2. Step 2: Convert to fraction form
    1,823,826.65/2,517,011.08 = 1,008,012.77/x
  3. Step 3: Cross multiply
    1,823,826.65x = 2,517,011.08 × 1,008,012.77
  4. Step 4: Simplify right side
    1,823,826.65x = 2,537,179,305,205.20
  5. Step 5: Solve for x
    x = 2,537,179,305,205.20/1,823,826.65
  6. Step 6: Final answer
    x = 1,391,129.64

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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.