Home / 1,559.49-2,344.71-1,305.26

Finding the Fourth Proportional to 1,559.49, 2,344.71 and 1,305.26

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Solution

The fourth proportional to 1,559.49, 2,344.71 and 1,305.26 is: 1,962.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559.49 : 2,344.71 = 1,305.26 : x
  2. Step 2: Convert to fraction form
    1,559.49/2,344.71 = 1,305.26/x
  3. Step 3: Cross multiply
    1,559.49x = 2,344.71 × 1,305.26
  4. Step 4: Simplify right side
    1,559.49x = 3,060,437.92
  5. Step 5: Solve for x
    x = 3,060,437.92/1,559.49
  6. Step 6: Final answer
    x = 1,962.46

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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.