Home / 830,822.01-1,246,122.03-231,733.05

Finding the Fourth Proportional to 830,822.01, 1,246,122.03 and 231,733.05

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Solution

The fourth proportional to 830,822.01, 1,246,122.03 and 231,733.05 is: 347,568.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,822.01 : 1,246,122.03 = 231,733.05 : x
  2. Step 2: Convert to fraction form
    830,822.01/1,246,122.03 = 231,733.05/x
  3. Step 3: Cross multiply
    830,822.01x = 1,246,122.03 × 231,733.05
  4. Step 4: Simplify right side
    830,822.01x = 288,767,658,684.09
  5. Step 5: Solve for x
    x = 288,767,658,684.09/830,822.01
  6. Step 6: Final answer
    x = 347,568.62

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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.