Home / 976,516.58-1,463,025.26-345,027.62

Finding the Fourth Proportional to 976,516.58, 1,463,025.26 and 345,027.62

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Solution

The fourth proportional to 976,516.58, 1,463,025.26 and 345,027.62 is: 516,923.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,516.58 : 1,463,025.26 = 345,027.62 : x
  2. Step 2: Convert to fraction form
    976,516.58/1,463,025.26 = 345,027.62/x
  3. Step 3: Cross multiply
    976,516.58x = 1,463,025.26 × 345,027.62
  4. Step 4: Simplify right side
    976,516.58x = 504,784,123,457.68
  5. Step 5: Solve for x
    x = 504,784,123,457.68/976,516.58
  6. Step 6: Final answer
    x = 516,923.25

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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.