Home / 757,627.22-1,045,550.67-413,481.98

Finding the Fourth Proportional to 757,627.22, 1,045,550.67 and 413,481.98

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Solution

The fourth proportional to 757,627.22, 1,045,550.67 and 413,481.98 is: 570,618.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,627.22 : 1,045,550.67 = 413,481.98 : x
  2. Step 2: Convert to fraction form
    757,627.22/1,045,550.67 = 413,481.98/x
  3. Step 3: Cross multiply
    757,627.22x = 1,045,550.67 × 413,481.98
  4. Step 4: Simplify right side
    757,627.22x = 432,316,361,221.93
  5. Step 5: Solve for x
    x = 432,316,361,221.93/757,627.22
  6. Step 6: Final answer
    x = 570,618.83

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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.