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Finding the Fourth Proportional to 1,339,210.22, 1,847,822.54 and 795,529.30

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Solution

The fourth proportional to 1,339,210.22, 1,847,822.54 and 795,529.30 is: 1,097,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,210.22 : 1,847,822.54 = 795,529.30 : x
  2. Step 2: Convert to fraction form
    1,339,210.22/1,847,822.54 = 795,529.30/x
  3. Step 3: Cross multiply
    1,339,210.22x = 1,847,822.54 × 795,529.30
  4. Step 4: Simplify right side
    1,339,210.22x = 1,469,996,971,770.42
  5. Step 5: Solve for x
    x = 1,469,996,971,770.42/1,339,210.22
  6. Step 6: Final answer
    x = 1,097,659.61

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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.