Home / 883,435.44-1,322,535.24-545,389.14

Finding the Fourth Proportional to 883,435.44, 1,322,535.24 and 545,389.14

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Solution

The fourth proportional to 883,435.44, 1,322,535.24 and 545,389.14 is: 816,467.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,435.44 : 1,322,535.24 = 545,389.14 : x
  2. Step 2: Convert to fraction form
    883,435.44/1,322,535.24 = 545,389.14/x
  3. Step 3: Cross multiply
    883,435.44x = 1,322,535.24 × 545,389.14
  4. Step 4: Simplify right side
    883,435.44x = 721,296,357,163.29
  5. Step 5: Solve for x
    x = 721,296,357,163.29/883,435.44
  6. Step 6: Final answer
    x = 816,467.54

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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.