Home / 883,819.22-1,324,700.33-505,005.30

Finding the Fourth Proportional to 883,819.22, 1,324,700.33 and 505,005.30

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Solution

The fourth proportional to 883,819.22, 1,324,700.33 and 505,005.30 is: 756,920.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,819.22 : 1,324,700.33 = 505,005.30 : x
  2. Step 2: Convert to fraction form
    883,819.22/1,324,700.33 = 505,005.30/x
  3. Step 3: Cross multiply
    883,819.22x = 1,324,700.33 × 505,005.30
  4. Step 4: Simplify right side
    883,819.22x = 668,980,685,036.72
  5. Step 5: Solve for x
    x = 668,980,685,036.72/883,819.22
  6. Step 6: Final answer
    x = 756,920.28

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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.