Home / 1,126,957.44-1,689,546.78-558,534.27

Finding the Fourth Proportional to 1,126,957.44, 1,689,546.78 and 558,534.27

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Solution

The fourth proportional to 1,126,957.44, 1,689,546.78 and 558,534.27 is: 837,360.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,957.44 : 1,689,546.78 = 558,534.27 : x
  2. Step 2: Convert to fraction form
    1,126,957.44/1,689,546.78 = 558,534.27/x
  3. Step 3: Cross multiply
    1,126,957.44x = 1,689,546.78 × 558,534.27
  4. Step 4: Simplify right side
    1,126,957.44x = 943,669,777,398.15
  5. Step 5: Solve for x
    x = 943,669,777,398.15/1,126,957.44
  6. Step 6: Final answer
    x = 837,360.62

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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.