Home / 1,366.32-2,046.36-1,073.15

Finding the Fourth Proportional to 1,366.32, 2,046.36 and 1,073.15

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Solution

The fourth proportional to 1,366.32, 2,046.36 and 1,073.15 is: 1,607.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366.32 : 2,046.36 = 1,073.15 : x
  2. Step 2: Convert to fraction form
    1,366.32/2,046.36 = 1,073.15/x
  3. Step 3: Cross multiply
    1,366.32x = 2,046.36 × 1,073.15
  4. Step 4: Simplify right side
    1,366.32x = 2,196,051.23
  5. Step 5: Solve for x
    x = 2,196,051.23/1,366.32
  6. Step 6: Final answer
    x = 1,607.27

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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.