Home / 800,463.54-1,104,665.98-456,293.32

Finding the Fourth Proportional to 800,463.54, 1,104,665.98 and 456,293.32

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Solution

The fourth proportional to 800,463.54, 1,104,665.98 and 456,293.32 is: 629,699.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,463.54 : 1,104,665.98 = 456,293.32 : x
  2. Step 2: Convert to fraction form
    800,463.54/1,104,665.98 = 456,293.32/x
  3. Step 3: Cross multiply
    800,463.54x = 1,104,665.98 × 456,293.32
  4. Step 4: Simplify right side
    800,463.54x = 504,051,707,505.25
  5. Step 5: Solve for x
    x = 504,051,707,505.25/800,463.54
  6. Step 6: Final answer
    x = 629,699.77

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Double scale
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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.