Home / 719,524.50-1,079,098.62-213,949.32

Finding the Fourth Proportional to 719,524.50, 1,079,098.62 and 213,949.32

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Solution

The fourth proportional to 719,524.50, 1,079,098.62 and 213,949.32 is: 320,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,524.50 : 1,079,098.62 = 213,949.32 : x
  2. Step 2: Convert to fraction form
    719,524.50/1,079,098.62 = 213,949.32/x
  3. Step 3: Cross multiply
    719,524.50x = 1,079,098.62 × 213,949.32
  4. Step 4: Simplify right side
    719,524.50x = 230,872,415,961.94
  5. Step 5: Solve for x
    x = 230,872,415,961.94/719,524.50
  6. Step 6: Final answer
    x = 320,868.04

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1.5x scale

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.