Home / 1,522,448.32-2,283,709.54-511,584.92

Finding the Fourth Proportional to 1,522,448.32, 2,283,709.54 and 511,584.92

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Solution

The fourth proportional to 1,522,448.32, 2,283,709.54 and 511,584.92 is: 767,389.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,448.32 : 2,283,709.54 = 511,584.92 : x
  2. Step 2: Convert to fraction form
    1,522,448.32/2,283,709.54 = 511,584.92/x
  3. Step 3: Cross multiply
    1,522,448.32x = 2,283,709.54 × 511,584.92
  4. Step 4: Simplify right side
    1,522,448.32x = 1,168,311,366,754.45
  5. Step 5: Solve for x
    x = 1,168,311,366,754.45/1,522,448.32
  6. Step 6: Final answer
    x = 767,389.84

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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.