Home / 1,202.48-1,805.32-1,030.26

Finding the Fourth Proportional to 1,202.48, 1,805.32 and 1,030.26

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Solution

The fourth proportional to 1,202.48, 1,805.32 and 1,030.26 is: 1,546.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202.48 : 1,805.32 = 1,030.26 : x
  2. Step 2: Convert to fraction form
    1,202.48/1,805.32 = 1,030.26/x
  3. Step 3: Cross multiply
    1,202.48x = 1,805.32 × 1,030.26
  4. Step 4: Simplify right side
    1,202.48x = 1,859,948.98
  5. Step 5: Solve for x
    x = 1,859,948.98/1,202.48
  6. Step 6: Final answer
    x = 1,546.76

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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.