Home / 823,475.72-1,136,137.46-460,841.96

Finding the Fourth Proportional to 823,475.72, 1,136,137.46 and 460,841.96

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Solution

The fourth proportional to 823,475.72, 1,136,137.46 and 460,841.96 is: 635,816.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,475.72 : 1,136,137.46 = 460,841.96 : x
  2. Step 2: Convert to fraction form
    823,475.72/1,136,137.46 = 460,841.96/x
  3. Step 3: Cross multiply
    823,475.72x = 1,136,137.46 × 460,841.96
  4. Step 4: Simplify right side
    823,475.72x = 523,579,814,431.96
  5. Step 5: Solve for x
    x = 523,579,814,431.96/823,475.72
  6. Step 6: Final answer
    x = 635,816.94

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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.