Home / 1,560.26-2,341.07-1,213.08

Finding the Fourth Proportional to 1,560.26, 2,341.07 and 1,213.08

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Solution

The fourth proportional to 1,560.26, 2,341.07 and 1,213.08 is: 1,820.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560.26 : 2,341.07 = 1,213.08 : x
  2. Step 2: Convert to fraction form
    1,560.26/2,341.07 = 1,213.08/x
  3. Step 3: Cross multiply
    1,560.26x = 2,341.07 × 1,213.08
  4. Step 4: Simplify right side
    1,560.26x = 2,839,894.90
  5. Step 5: Solve for x
    x = 2,839,894.90/1,560.26
  6. Step 6: Final answer
    x = 1,820.14

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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.