Home / 1,517,852.10-2,279,402.55-809,264.10

Finding the Fourth Proportional to 1,517,852.10, 2,279,402.55 and 809,264.10

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Solution

The fourth proportional to 1,517,852.10, 2,279,402.55 and 809,264.10 is: 1,215,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,852.10 : 2,279,402.55 = 809,264.10 : x
  2. Step 2: Convert to fraction form
    1,517,852.10/2,279,402.55 = 809,264.10/x
  3. Step 3: Cross multiply
    1,517,852.10x = 2,279,402.55 × 809,264.10
  4. Step 4: Simplify right side
    1,517,852.10x = 1,844,638,653,163.45
  5. Step 5: Solve for x
    x = 1,844,638,653,163.45/1,517,852.10
  6. Step 6: Final answer
    x = 1,215,295.39

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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.