Home / 1,014,815.93-1,522,313.78-266,861.93

Finding the Fourth Proportional to 1,014,815.93, 1,522,313.78 and 266,861.93

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Solution

The fourth proportional to 1,014,815.93, 1,522,313.78 and 266,861.93 is: 400,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,815.93 : 1,522,313.78 = 266,861.93 : x
  2. Step 2: Convert to fraction form
    1,014,815.93/1,522,313.78 = 266,861.93/x
  3. Step 3: Cross multiply
    1,014,815.93x = 1,522,313.78 × 266,861.93
  4. Step 4: Simplify right side
    1,014,815.93x = 406,247,584,450.52
  5. Step 5: Solve for x
    x = 406,247,584,450.52/1,014,815.93
  6. Step 6: Final answer
    x = 400,316.52

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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.