Home / 751,367.64-1,036,993.64-464,979.96

Finding the Fourth Proportional to 751,367.64, 1,036,993.64 and 464,979.96

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Solution

The fourth proportional to 751,367.64, 1,036,993.64 and 464,979.96 is: 641,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,367.64 : 1,036,993.64 = 464,979.96 : x
  2. Step 2: Convert to fraction form
    751,367.64/1,036,993.64 = 464,979.96/x
  3. Step 3: Cross multiply
    751,367.64x = 1,036,993.64 × 464,979.96
  4. Step 4: Simplify right side
    751,367.64x = 482,181,261,247.45
  5. Step 5: Solve for x
    x = 482,181,261,247.45/751,367.64
  6. Step 6: Final answer
    x = 641,738.13

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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.