Home / 1,622.86-2,446.16-1,484.34

Finding the Fourth Proportional to 1,622.86, 2,446.16 and 1,484.34

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Solution

The fourth proportional to 1,622.86, 2,446.16 and 1,484.34 is: 2,237.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622.86 : 2,446.16 = 1,484.34 : x
  2. Step 2: Convert to fraction form
    1,622.86/2,446.16 = 1,484.34/x
  3. Step 3: Cross multiply
    1,622.86x = 2,446.16 × 1,484.34
  4. Step 4: Simplify right side
    1,622.86x = 3,630,933.13
  5. Step 5: Solve for x
    x = 3,630,933.13/1,622.86
  6. Step 6: Final answer
    x = 2,237.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.