Home / 1,783.45-2,461.37-1,037.44

Finding the Fourth Proportional to 1,783.45, 2,461.37 and 1,037.44

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Solution

The fourth proportional to 1,783.45, 2,461.37 and 1,037.44 is: 1,431.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783.45 : 2,461.37 = 1,037.44 : x
  2. Step 2: Convert to fraction form
    1,783.45/2,461.37 = 1,037.44/x
  3. Step 3: Cross multiply
    1,783.45x = 2,461.37 × 1,037.44
  4. Step 4: Simplify right side
    1,783.45x = 2,553,527.42
  5. Step 5: Solve for x
    x = 2,553,527.42/1,783.45
  6. Step 6: Final answer
    x = 1,431.79

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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.