Home / 1,043.04-1,565.27-556.44

Finding the Fourth Proportional to 1,043.04, 1,565.27 and 556.44

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Solution

The fourth proportional to 1,043.04, 1,565.27 and 556.44 is: 835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043.04 : 1,565.27 = 556.44 : x
  2. Step 2: Convert to fraction form
    1,043.04/1,565.27 = 556.44/x
  3. Step 3: Cross multiply
    1,043.04x = 1,565.27 × 556.44
  4. Step 4: Simplify right side
    1,043.04x = 870,978.84
  5. Step 5: Solve for x
    x = 870,978.84/1,043.04
  6. Step 6: Final answer
    x = 835.04

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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.