Home / 1,014,099.27-1,521,049.86-266,145.27

Finding the Fourth Proportional to 1,014,099.27, 1,521,049.86 and 266,145.27

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Solution

The fourth proportional to 1,014,099.27, 1,521,049.86 and 266,145.27 is: 399,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,099.27 : 1,521,049.86 = 266,145.27 : x
  2. Step 2: Convert to fraction form
    1,014,099.27/1,521,049.86 = 266,145.27/x
  3. Step 3: Cross multiply
    1,014,099.27x = 1,521,049.86 × 266,145.27
  4. Step 4: Simplify right side
    1,014,099.27x = 404,820,225,673.16
  5. Step 5: Solve for x
    x = 404,820,225,673.16/1,014,099.27
  6. Step 6: Final answer
    x = 399,191.91

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Double scale
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Similar ratio
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1.5x scale

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.