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Finding the Fourth Proportional to 1,773.51, 2,446.19 and 1,506.11

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Solution

The fourth proportional to 1,773.51, 2,446.19 and 1,506.11 is: 2,077.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773.51 : 2,446.19 = 1,506.11 : x
  2. Step 2: Convert to fraction form
    1,773.51/2,446.19 = 1,506.11/x
  3. Step 3: Cross multiply
    1,773.51x = 2,446.19 × 1,506.11
  4. Step 4: Simplify right side
    1,773.51x = 3,684,211.46
  5. Step 5: Solve for x
    x = 3,684,211.46/1,773.51
  6. Step 6: Final answer
    x = 2,077.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.