Home / 823,102.98-1,135,926.27-460,505.22

Finding the Fourth Proportional to 823,102.98, 1,135,926.27 and 460,505.22

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Solution

The fourth proportional to 823,102.98, 1,135,926.27 and 460,505.22 is: 635,521.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,102.98 : 1,135,926.27 = 460,505.22 : x
  2. Step 2: Convert to fraction form
    823,102.98/1,135,926.27 = 460,505.22/x
  3. Step 3: Cross multiply
    823,102.98x = 1,135,926.27 × 460,505.22
  4. Step 4: Simplify right side
    823,102.98x = 523,099,976,870.13
  5. Step 5: Solve for x
    x = 523,099,976,870.13/823,102.98
  6. Step 6: Final answer
    x = 635,521.91

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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.