Home / 1,056.15-1,584.63-562.56

Finding the Fourth Proportional to 1,056.15, 1,584.63 and 562.56

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Solution

The fourth proportional to 1,056.15, 1,584.63 and 562.56 is: 844.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056.15 : 1,584.63 = 562.56 : x
  2. Step 2: Convert to fraction form
    1,056.15/1,584.63 = 562.56/x
  3. Step 3: Cross multiply
    1,056.15x = 1,584.63 × 562.56
  4. Step 4: Simplify right side
    1,056.15x = 891,449.45
  5. Step 5: Solve for x
    x = 891,449.45/1,056.15
  6. Step 6: Final answer
    x = 844.06

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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.