Home / 2,296,849-3,445,304.22-720,913

Finding the Fourth Proportional to 2,296,849, 3,445,304.22 and 720,913

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Solution

The fourth proportional to 2,296,849, 3,445,304.22 and 720,913 is: 1,081,379.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,849 : 3,445,304.22 = 720,913 : x
  2. Step 2: Convert to fraction form
    2,296,849/3,445,304.22 = 720,913/x
  3. Step 3: Cross multiply
    2,296,849x = 3,445,304.22 × 720,913
  4. Step 4: Simplify right side
    2,296,849x = 2,483,764,601,152.86
  5. Step 5: Solve for x
    x = 2,483,764,601,152.86/2,296,849
  6. Step 6: Final answer
    x = 1,081,379.14

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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.