Home / 1,822.98-2,515.86-1,037.10

Finding the Fourth Proportional to 1,822.98, 2,515.86 and 1,037.10

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Solution

The fourth proportional to 1,822.98, 2,515.86 and 1,037.10 is: 1,431.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822.98 : 2,515.86 = 1,037.10 : x
  2. Step 2: Convert to fraction form
    1,822.98/2,515.86 = 1,037.10/x
  3. Step 3: Cross multiply
    1,822.98x = 2,515.86 × 1,037.10
  4. Step 4: Simplify right side
    1,822.98x = 2,609,198.41
  5. Step 5: Solve for x
    x = 2,609,198.41/1,822.98
  6. Step 6: Final answer
    x = 1,431.28

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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.