Home / 821,883.14-1,232,940.50-253,310.22

Finding the Fourth Proportional to 821,883.14, 1,232,940.50 and 253,310.22

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Solution

The fourth proportional to 821,883.14, 1,232,940.50 and 253,310.22 is: 380,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,883.14 : 1,232,940.50 = 253,310.22 : x
  2. Step 2: Convert to fraction form
    821,883.14/1,232,940.50 = 253,310.22/x
  3. Step 3: Cross multiply
    821,883.14x = 1,232,940.50 × 253,310.22
  4. Step 4: Simplify right side
    821,883.14x = 312,316,429,301.91
  5. Step 5: Solve for x
    x = 312,316,429,301.91/821,883.14
  6. Step 6: Final answer
    x = 380,001.02

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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.