Home / 767,810.88-1,151,937.65-235,410.44

Finding the Fourth Proportional to 767,810.88, 1,151,937.65 and 235,410.44

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Solution

The fourth proportional to 767,810.88, 1,151,937.65 and 235,410.44 is: 353,183.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,810.88 : 1,151,937.65 = 235,410.44 : x
  2. Step 2: Convert to fraction form
    767,810.88/1,151,937.65 = 235,410.44/x
  3. Step 3: Cross multiply
    767,810.88x = 1,151,937.65 × 235,410.44
  4. Step 4: Simplify right side
    767,810.88x = 271,178,143,867.90
  5. Step 5: Solve for x
    x = 271,178,143,867.90/767,810.88
  6. Step 6: Final answer
    x = 353,183.51

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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.