Home / 1,363.96-2,045.82-583.72

Finding the Fourth Proportional to 1,363.96, 2,045.82 and 583.72

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Solution

The fourth proportional to 1,363.96, 2,045.82 and 583.72 is: 875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363.96 : 2,045.82 = 583.72 : x
  2. Step 2: Convert to fraction form
    1,363.96/2,045.82 = 583.72/x
  3. Step 3: Cross multiply
    1,363.96x = 2,045.82 × 583.72
  4. Step 4: Simplify right side
    1,363.96x = 1,194,186.05
  5. Step 5: Solve for x
    x = 1,194,186.05/1,363.96
  6. Step 6: Final answer
    x = 875.53

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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.