Home / 767,736.32-1,149,242.52-500,922.32

Finding the Fourth Proportional to 767,736.32, 1,149,242.52 and 500,922.32

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Solution

The fourth proportional to 767,736.32, 1,149,242.52 and 500,922.32 is: 749,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,736.32 : 1,149,242.52 = 500,922.32 : x
  2. Step 2: Convert to fraction form
    767,736.32/1,149,242.52 = 500,922.32/x
  3. Step 3: Cross multiply
    767,736.32x = 1,149,242.52 × 500,922.32
  4. Step 4: Simplify right side
    767,736.32x = 575,681,229,361.05
  5. Step 5: Solve for x
    x = 575,681,229,361.05/767,736.32
  6. Step 6: Final answer
    x = 749,842.38

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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.