Home / 932,226.64-1,398,043.50-300,993.64

Finding the Fourth Proportional to 932,226.64, 1,398,043.50 and 300,993.64

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Solution

The fourth proportional to 932,226.64, 1,398,043.50 and 300,993.64 is: 451,394.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,226.64 : 1,398,043.50 = 300,993.64 : x
  2. Step 2: Convert to fraction form
    932,226.64/1,398,043.50 = 300,993.64/x
  3. Step 3: Cross multiply
    932,226.64x = 1,398,043.50 × 300,993.64
  4. Step 4: Simplify right side
    932,226.64x = 420,802,201,943.34
  5. Step 5: Solve for x
    x = 420,802,201,943.34/932,226.64
  6. Step 6: Final answer
    x = 451,394.74

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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.