Home / 1,935.99-2,903.90-549.41

Finding the Fourth Proportional to 1,935.99, 2,903.90 and 549.41

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Solution

The fourth proportional to 1,935.99, 2,903.90 and 549.41 is: 824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935.99 : 2,903.90 = 549.41 : x
  2. Step 2: Convert to fraction form
    1,935.99/2,903.90 = 549.41/x
  3. Step 3: Cross multiply
    1,935.99x = 2,903.90 × 549.41
  4. Step 4: Simplify right side
    1,935.99x = 1,595,414.43
  5. Step 5: Solve for x
    x = 1,595,414.43/1,935.99
  6. Step 6: Final answer
    x = 824.08

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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.