Home / 881,739.48-1,322,983.68-481,913.04

Finding the Fourth Proportional to 881,739.48, 1,322,983.68 and 481,913.04

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Solution

The fourth proportional to 881,739.48, 1,322,983.68 and 481,913.04 is: 723,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,739.48 : 1,322,983.68 = 481,913.04 : x
  2. Step 2: Convert to fraction form
    881,739.48/1,322,983.68 = 481,913.04/x
  3. Step 3: Cross multiply
    881,739.48x = 1,322,983.68 × 481,913.04
  4. Step 4: Simplify right side
    881,739.48x = 637,563,087,099.19
  5. Step 5: Solve for x
    x = 637,563,087,099.19/881,739.48
  6. Step 6: Final answer
    x = 723,074.22

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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.