Home / 958,096.44-1,322,155.18-522,518.96

Finding the Fourth Proportional to 958,096.44, 1,322,155.18 and 522,518.96

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Solution

The fourth proportional to 958,096.44, 1,322,155.18 and 522,518.96 is: 721,066.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,096.44 : 1,322,155.18 = 522,518.96 : x
  2. Step 2: Convert to fraction form
    958,096.44/1,322,155.18 = 522,518.96/x
  3. Step 3: Cross multiply
    958,096.44x = 1,322,155.18 × 522,518.96
  4. Step 4: Simplify right side
    958,096.44x = 690,851,149,612.21
  5. Step 5: Solve for x
    x = 690,851,149,612.21/958,096.44
  6. Step 6: Final answer
    x = 721,066.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.