Home / 1,035.46-1,553.34-304.94

Finding the Fourth Proportional to 1,035.46, 1,553.34 and 304.94

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Solution

The fourth proportional to 1,035.46, 1,553.34 and 304.94 is: 457.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.46 : 1,553.34 = 304.94 : x
  2. Step 2: Convert to fraction form
    1,035.46/1,553.34 = 304.94/x
  3. Step 3: Cross multiply
    1,035.46x = 1,553.34 × 304.94
  4. Step 4: Simplify right side
    1,035.46x = 473,680.53
  5. Step 5: Solve for x
    x = 473,680.53/1,035.46
  6. Step 6: Final answer
    x = 457.46

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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.