Home / 463,276.20-694,914.30-456,277.80

Finding the Fourth Proportional to 463,276.20, 694,914.30 and 456,277.80

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Solution

The fourth proportional to 463,276.20, 694,914.30 and 456,277.80 is: 684,416.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,276.20 : 694,914.30 = 456,277.80 : x
  2. Step 2: Convert to fraction form
    463,276.20/694,914.30 = 456,277.80/x
  3. Step 3: Cross multiply
    463,276.20x = 694,914.30 × 456,277.80
  4. Step 4: Simplify right side
    463,276.20x = 317,073,967,992.54
  5. Step 5: Solve for x
    x = 317,073,967,992.54/463,276.20
  6. Step 6: Final answer
    x = 684,416.70

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1.5x scale

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.