Home / 884,941.38-1,221,323.97-503,025.57

Finding the Fourth Proportional to 884,941.38, 1,221,323.97 and 503,025.57

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Solution

The fourth proportional to 884,941.38, 1,221,323.97 and 503,025.57 is: 694,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,941.38 : 1,221,323.97 = 503,025.57 : x
  2. Step 2: Convert to fraction form
    884,941.38/1,221,323.97 = 503,025.57/x
  3. Step 3: Cross multiply
    884,941.38x = 1,221,323.97 × 503,025.57
  4. Step 4: Simplify right side
    884,941.38x = 614,357,186,163.91
  5. Step 5: Solve for x
    x = 614,357,186,163.91/884,941.38
  6. Step 6: Final answer
    x = 694,234.90

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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.