Home / 823,475.62-1,136,137.26-460,841.86

Finding the Fourth Proportional to 823,475.62, 1,136,137.26 and 460,841.86

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Solution

The fourth proportional to 823,475.62, 1,136,137.26 and 460,841.86 is: 635,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,475.62 : 1,136,137.26 = 460,841.86 : x
  2. Step 2: Convert to fraction form
    823,475.62/1,136,137.26 = 460,841.86/x
  3. Step 3: Cross multiply
    823,475.62x = 1,136,137.26 × 460,841.86
  4. Step 4: Simplify right side
    823,475.62x = 523,579,608,113.70
  5. Step 5: Solve for x
    x = 523,579,608,113.70/823,475.62
  6. Step 6: Final answer
    x = 635,816.77

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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.