Home / 726,464.50-1,089,696.75-201,152.50

Finding the Fourth Proportional to 726,464.50, 1,089,696.75 and 201,152.50

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Solution

The fourth proportional to 726,464.50, 1,089,696.75 and 201,152.50 is: 301,728.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,464.50 : 1,089,696.75 = 201,152.50 : x
  2. Step 2: Convert to fraction form
    726,464.50/1,089,696.75 = 201,152.50/x
  3. Step 3: Cross multiply
    726,464.50x = 1,089,696.75 × 201,152.50
  4. Step 4: Simplify right side
    726,464.50x = 219,195,225,504.38
  5. Step 5: Solve for x
    x = 219,195,225,504.38/726,464.50
  6. Step 6: Final answer
    x = 301,728.75

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Similar ratio
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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.