Home / 1,035.50-1,428.60-593.24

Finding the Fourth Proportional to 1,035.50, 1,428.60 and 593.24

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Solution

The fourth proportional to 1,035.50, 1,428.60 and 593.24 is: 818.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.50 : 1,428.60 = 593.24 : x
  2. Step 2: Convert to fraction form
    1,035.50/1,428.60 = 593.24/x
  3. Step 3: Cross multiply
    1,035.50x = 1,428.60 × 593.24
  4. Step 4: Simplify right side
    1,035.50x = 847,502.66
  5. Step 5: Solve for x
    x = 847,502.66/1,035.50
  6. Step 6: Final answer
    x = 818.45

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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.