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Finding the Fourth Proportional to 1,035.48, 1,552.16 and 341.52

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Solution

The fourth proportional to 1,035.48, 1,552.16 and 341.52 is: 511.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.48 : 1,552.16 = 341.52 : x
  2. Step 2: Convert to fraction form
    1,035.48/1,552.16 = 341.52/x
  3. Step 3: Cross multiply
    1,035.48x = 1,552.16 × 341.52
  4. Step 4: Simplify right side
    1,035.48x = 530,088.72
  5. Step 5: Solve for x
    x = 530,088.72/1,035.48
  6. Step 6: Final answer
    x = 511.92

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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.