Home / 975,872.40-1,463,527.68-336,150.30

Finding the Fourth Proportional to 975,872.40, 1,463,527.68 and 336,150.30

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Solution

The fourth proportional to 975,872.40, 1,463,527.68 and 336,150.30 is: 504,128.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,872.40 : 1,463,527.68 = 336,150.30 : x
  2. Step 2: Convert to fraction form
    975,872.40/1,463,527.68 = 336,150.30/x
  3. Step 3: Cross multiply
    975,872.40x = 1,463,527.68 × 336,150.30
  4. Step 4: Simplify right side
    975,872.40x = 491,965,268,690.30
  5. Step 5: Solve for x
    x = 491,965,268,690.30/975,872.40
  6. Step 6: Final answer
    x = 504,128.68

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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.