Home / 1,012,794.12-1,519,191.18-264,833.64

Finding the Fourth Proportional to 1,012,794.12, 1,519,191.18 and 264,833.64

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Solution

The fourth proportional to 1,012,794.12, 1,519,191.18 and 264,833.64 is: 397,250.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,794.12 : 1,519,191.18 = 264,833.64 : x
  2. Step 2: Convert to fraction form
    1,012,794.12/1,519,191.18 = 264,833.64/x
  3. Step 3: Cross multiply
    1,012,794.12x = 1,519,191.18 × 264,833.64
  4. Step 4: Simplify right side
    1,012,794.12x = 402,332,930,055.30
  5. Step 5: Solve for x
    x = 402,332,930,055.30/1,012,794.12
  6. Step 6: Final answer
    x = 397,250.46

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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.