Home / 883,010.30-1,324,612.65-322,166.30

Finding the Fourth Proportional to 883,010.30, 1,324,612.65 and 322,166.30

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Solution

The fourth proportional to 883,010.30, 1,324,612.65 and 322,166.30 is: 483,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,010.30 : 1,324,612.65 = 322,166.30 : x
  2. Step 2: Convert to fraction form
    883,010.30/1,324,612.65 = 322,166.30/x
  3. Step 3: Cross multiply
    883,010.30x = 1,324,612.65 × 322,166.30
  4. Step 4: Simplify right side
    883,010.30x = 426,745,556,383.70
  5. Step 5: Solve for x
    x = 426,745,556,383.70/883,010.30
  6. Step 6: Final answer
    x = 483,284.91

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1.5x scale

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.