Home / 883,229.20-1,325,039.28-322,262.08

Finding the Fourth Proportional to 883,229.20, 1,325,039.28 and 322,262.08

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Solution

The fourth proportional to 883,229.20, 1,325,039.28 and 322,262.08 is: 483,464.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,229.20 : 1,325,039.28 = 322,262.08 : x
  2. Step 2: Convert to fraction form
    883,229.20/1,325,039.28 = 322,262.08/x
  3. Step 3: Cross multiply
    883,229.20x = 1,325,039.28 × 322,262.08
  4. Step 4: Simplify right side
    883,229.20x = 427,009,914,454.50
  5. Step 5: Solve for x
    x = 427,009,914,454.50/883,229.20
  6. Step 6: Final answer
    x = 483,464.44

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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.