Home / 836,032.24-1,253,652.82-323,937.07

Finding the Fourth Proportional to 836,032.24, 1,253,652.82 and 323,937.07

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Solution

The fourth proportional to 836,032.24, 1,253,652.82 and 323,937.07 is: 485,752.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,032.24 : 1,253,652.82 = 323,937.07 : x
  2. Step 2: Convert to fraction form
    836,032.24/1,253,652.82 = 323,937.07/x
  3. Step 3: Cross multiply
    836,032.24x = 1,253,652.82 × 323,937.07
  4. Step 4: Simplify right side
    836,032.24x = 406,104,621,308.04
  5. Step 5: Solve for x
    x = 406,104,621,308.04/836,032.24
  6. Step 6: Final answer
    x = 485,752.35

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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.