Home / 1,161,792.01-1,743,370.08-487,821.48

Finding the Fourth Proportional to 1,161,792.01, 1,743,370.08 and 487,821.48

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Solution

The fourth proportional to 1,161,792.01, 1,743,370.08 and 487,821.48 is: 732,018.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,792.01 : 1,743,370.08 = 487,821.48 : x
  2. Step 2: Convert to fraction form
    1,161,792.01/1,743,370.08 = 487,821.48/x
  3. Step 3: Cross multiply
    1,161,792.01x = 1,743,370.08 × 487,821.48
  4. Step 4: Simplify right side
    1,161,792.01x = 850,453,372,613.32
  5. Step 5: Solve for x
    x = 850,453,372,613.32/1,161,792.01
  6. Step 6: Final answer
    x = 732,018.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.