Home / 1,623.18-2,429.01-1,184.94

Finding the Fourth Proportional to 1,623.18, 2,429.01 and 1,184.94

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Solution

The fourth proportional to 1,623.18, 2,429.01 and 1,184.94 is: 1,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.18 : 2,429.01 = 1,184.94 : x
  2. Step 2: Convert to fraction form
    1,623.18/2,429.01 = 1,184.94/x
  3. Step 3: Cross multiply
    1,623.18x = 2,429.01 × 1,184.94
  4. Step 4: Simplify right side
    1,623.18x = 2,878,231.11
  5. Step 5: Solve for x
    x = 2,878,231.11/1,623.18
  6. Step 6: Final answer
    x = 1,773.21

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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.