Home / 958,651.04-1,322,934.72-528,957.92

Finding the Fourth Proportional to 958,651.04, 1,322,934.72 and 528,957.92

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Solution

The fourth proportional to 958,651.04, 1,322,934.72 and 528,957.92 is: 729,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,651.04 : 1,322,934.72 = 528,957.92 : x
  2. Step 2: Convert to fraction form
    958,651.04/1,322,934.72 = 528,957.92/x
  3. Step 3: Cross multiply
    958,651.04x = 1,322,934.72 × 528,957.92
  4. Step 4: Simplify right side
    958,651.04x = 699,776,797,786.98
  5. Step 5: Solve for x
    x = 699,776,797,786.98/958,651.04
  6. Step 6: Final answer
    x = 729,959.88

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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.