Home / 822,739.66-1,135,372.34-460,162.65

Finding the Fourth Proportional to 822,739.66, 1,135,372.34 and 460,162.65

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Solution

The fourth proportional to 822,739.66, 1,135,372.34 and 460,162.65 is: 635,019.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,739.66 : 1,135,372.34 = 460,162.65 : x
  2. Step 2: Convert to fraction form
    822,739.66/1,135,372.34 = 460,162.65/x
  3. Step 3: Cross multiply
    822,739.66x = 1,135,372.34 × 460,162.65
  4. Step 4: Simplify right side
    822,739.66x = 522,455,948,404.68
  5. Step 5: Solve for x
    x = 522,455,948,404.68/822,739.66
  6. Step 6: Final answer
    x = 635,019.77

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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.