Home / 814,892.86-1,124,536.08-452,321.02

Finding the Fourth Proportional to 814,892.86, 1,124,536.08 and 452,321.02

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Solution

The fourth proportional to 814,892.86, 1,124,536.08 and 452,321.02 is: 624,194.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,892.86 : 1,124,536.08 = 452,321.02 : x
  2. Step 2: Convert to fraction form
    814,892.86/1,124,536.08 = 452,321.02/x
  3. Step 3: Cross multiply
    814,892.86x = 1,124,536.08 × 452,321.02
  4. Step 4: Simplify right side
    814,892.86x = 508,651,306,732.40
  5. Step 5: Solve for x
    x = 508,651,306,732.40/814,892.86
  6. Step 6: Final answer
    x = 624,194.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.