Home / 694,783.39-1,041,452.54-268,611.93

Finding the Fourth Proportional to 694,783.39, 1,041,452.54 and 268,611.93

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Solution

The fourth proportional to 694,783.39, 1,041,452.54 and 268,611.93 is: 402,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,783.39 : 1,041,452.54 = 268,611.93 : x
  2. Step 2: Convert to fraction form
    694,783.39/1,041,452.54 = 268,611.93/x
  3. Step 3: Cross multiply
    694,783.39x = 1,041,452.54 × 268,611.93
  4. Step 4: Simplify right side
    694,783.39x = 279,746,572,237.07
  5. Step 5: Solve for x
    x = 279,746,572,237.07/694,783.39
  6. Step 6: Final answer
    x = 402,638.54

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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.