Home / 756,097.50-1,134,356.44-329,670.60

Finding the Fourth Proportional to 756,097.50, 1,134,356.44 and 329,670.60

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Solution

The fourth proportional to 756,097.50, 1,134,356.44 and 329,670.60 is: 494,597.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,097.50 : 1,134,356.44 = 329,670.60 : x
  2. Step 2: Convert to fraction form
    756,097.50/1,134,356.44 = 329,670.60/x
  3. Step 3: Cross multiply
    756,097.50x = 1,134,356.44 × 329,670.60
  4. Step 4: Simplify right side
    756,097.50x = 373,963,968,188.66
  5. Step 5: Solve for x
    x = 373,963,968,188.66/756,097.50
  6. Step 6: Final answer
    x = 494,597.55

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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.