Home / 822,265.02-1,233,530.46-253,512.96

Finding the Fourth Proportional to 822,265.02, 1,233,530.46 and 253,512.96

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Solution

The fourth proportional to 822,265.02, 1,233,530.46 and 253,512.96 is: 380,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,265.02 : 1,233,530.46 = 253,512.96 : x
  2. Step 2: Convert to fraction form
    822,265.02/1,233,530.46 = 253,512.96/x
  3. Step 3: Cross multiply
    822,265.02x = 1,233,530.46 × 253,512.96
  4. Step 4: Simplify right side
    822,265.02x = 312,715,958,164.76
  5. Step 5: Solve for x
    x = 312,715,958,164.76/822,265.02
  6. Step 6: Final answer
    x = 380,310.42

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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.