Home / 800,313.90-1,104,468.56-460,891.50

Finding the Fourth Proportional to 800,313.90, 1,104,468.56 and 460,891.50

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Solution

The fourth proportional to 800,313.90, 1,104,468.56 and 460,891.50 is: 636,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,313.90 : 1,104,468.56 = 460,891.50 : x
  2. Step 2: Convert to fraction form
    800,313.90/1,104,468.56 = 460,891.50/x
  3. Step 3: Cross multiply
    800,313.90x = 1,104,468.56 × 460,891.50
  4. Step 4: Simplify right side
    800,313.90x = 509,040,171,321.24
  5. Step 5: Solve for x
    x = 509,040,171,321.24/800,313.90
  6. Step 6: Final answer
    x = 636,050.64

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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.