Home / 1,418.11-2,127.06-595.45

Finding the Fourth Proportional to 1,418.11, 2,127.06 and 595.45

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Solution

The fourth proportional to 1,418.11, 2,127.06 and 595.45 is: 893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,418.11 : 2,127.06 = 595.45 : x
  2. Step 2: Convert to fraction form
    1,418.11/2,127.06 = 595.45/x
  3. Step 3: Cross multiply
    1,418.11x = 2,127.06 × 595.45
  4. Step 4: Simplify right side
    1,418.11x = 1,266,560.54
  5. Step 5: Solve for x
    x = 1,266,560.54/1,418.11
  6. Step 6: Final answer
    x = 893.13

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.