Home / 800,414.99-1,104,558.18-437,835.68

Finding the Fourth Proportional to 800,414.99, 1,104,558.18 and 437,835.68

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Solution

The fourth proportional to 800,414.99, 1,104,558.18 and 437,835.68 is: 604,205.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,414.99 : 1,104,558.18 = 437,835.68 : x
  2. Step 2: Convert to fraction form
    800,414.99/1,104,558.18 = 437,835.68/x
  3. Step 3: Cross multiply
    800,414.99x = 1,104,558.18 × 437,835.68
  4. Step 4: Simplify right side
    800,414.99x = 483,614,981,839.86
  5. Step 5: Solve for x
    x = 483,614,981,839.86/800,414.99
  6. Step 6: Final answer
    x = 604,205.30

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1.5x scale

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.