Home / 694,157.48-1,041,396.62-294,811.32

Finding the Fourth Proportional to 694,157.48, 1,041,396.62 and 294,811.32

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Solution

The fourth proportional to 694,157.48, 1,041,396.62 and 294,811.32 is: 442,285.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,157.48 : 1,041,396.62 = 294,811.32 : x
  2. Step 2: Convert to fraction form
    694,157.48/1,041,396.62 = 294,811.32/x
  3. Step 3: Cross multiply
    694,157.48x = 1,041,396.62 × 294,811.32
  4. Step 4: Simplify right side
    694,157.48x = 307,015,512,185.74
  5. Step 5: Solve for x
    x = 307,015,512,185.74/694,157.48
  6. Step 6: Final answer
    x = 442,285.10

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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.