Home / 1,533.06-2,298.22-558.96

Finding the Fourth Proportional to 1,533.06, 2,298.22 and 558.96

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Solution

The fourth proportional to 1,533.06, 2,298.22 and 558.96 is: 837.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533.06 : 2,298.22 = 558.96 : x
  2. Step 2: Convert to fraction form
    1,533.06/2,298.22 = 558.96/x
  3. Step 3: Cross multiply
    1,533.06x = 2,298.22 × 558.96
  4. Step 4: Simplify right side
    1,533.06x = 1,284,613.05
  5. Step 5: Solve for x
    x = 1,284,613.05/1,533.06
  6. Step 6: Final answer
    x = 837.94

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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.