Home / 756,016.80-1,134,025.20-195,051.30

Finding the Fourth Proportional to 756,016.80, 1,134,025.20 and 195,051.30

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Solution

The fourth proportional to 756,016.80, 1,134,025.20 and 195,051.30 is: 292,576.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,016.80 : 1,134,025.20 = 195,051.30 : x
  2. Step 2: Convert to fraction form
    756,016.80/1,134,025.20 = 195,051.30/x
  3. Step 3: Cross multiply
    756,016.80x = 1,134,025.20 × 195,051.30
  4. Step 4: Simplify right side
    756,016.80x = 221,193,089,492.76
  5. Step 5: Solve for x
    x = 221,193,089,492.76/756,016.80
  6. Step 6: Final answer
    x = 292,576.95

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Double scale
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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.