Home / 632,976.70-873,517.46-346,523.44

Finding the Fourth Proportional to 632,976.70, 873,517.46 and 346,523.44

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Solution

The fourth proportional to 632,976.70, 873,517.46 and 346,523.44 is: 478,207.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,976.70 : 873,517.46 = 346,523.44 : x
  2. Step 2: Convert to fraction form
    632,976.70/873,517.46 = 346,523.44/x
  3. Step 3: Cross multiply
    632,976.70x = 873,517.46 × 346,523.44
  4. Step 4: Simplify right side
    632,976.70x = 302,694,275,139.26
  5. Step 5: Solve for x
    x = 302,694,275,139.26/632,976.70
  6. Step 6: Final answer
    x = 478,207.61

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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.