Home / 1,469,197.40-2,027,507.42-824,604.66

Finding the Fourth Proportional to 1,469,197.40, 2,027,507.42 and 824,604.66

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Solution

The fourth proportional to 1,469,197.40, 2,027,507.42 and 824,604.66 is: 1,137,962.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,197.40 : 2,027,507.42 = 824,604.66 : x
  2. Step 2: Convert to fraction form
    1,469,197.40/2,027,507.42 = 824,604.66/x
  3. Step 3: Cross multiply
    1,469,197.40x = 2,027,507.42 × 824,604.66
  4. Step 4: Simplify right side
    1,469,197.40x = 1,671,892,068,778.09
  5. Step 5: Solve for x
    x = 1,671,892,068,778.09/1,469,197.40
  6. Step 6: Final answer
    x = 1,137,962.86

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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.