Home / 1,050.68-1,576.49-401.27

Finding the Fourth Proportional to 1,050.68, 1,576.49 and 401.27

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Solution

The fourth proportional to 1,050.68, 1,576.49 and 401.27 is: 602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050.68 : 1,576.49 = 401.27 : x
  2. Step 2: Convert to fraction form
    1,050.68/1,576.49 = 401.27/x
  3. Step 3: Cross multiply
    1,050.68x = 1,576.49 × 401.27
  4. Step 4: Simplify right side
    1,050.68x = 632,588.25
  5. Step 5: Solve for x
    x = 632,588.25/1,050.68
  6. Step 6: Final answer
    x = 602.07

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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.