Home / 1,210.29-1,814.19-593.79

Finding the Fourth Proportional to 1,210.29, 1,814.19 and 593.79

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Solution

The fourth proportional to 1,210.29, 1,814.19 and 593.79 is: 890.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210.29 : 1,814.19 = 593.79 : x
  2. Step 2: Convert to fraction form
    1,210.29/1,814.19 = 593.79/x
  3. Step 3: Cross multiply
    1,210.29x = 1,814.19 × 593.79
  4. Step 4: Simplify right side
    1,210.29x = 1,077,247.88
  5. Step 5: Solve for x
    x = 1,077,247.88/1,210.29
  6. Step 6: Final answer
    x = 890.07

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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.