Home / 1,014,712.76-1,400,313.90-612,227

Finding the Fourth Proportional to 1,014,712.76, 1,400,313.90 and 612,227

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Solution

The fourth proportional to 1,014,712.76, 1,400,313.90 and 612,227 is: 844,879.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,712.76 : 1,400,313.90 = 612,227 : x
  2. Step 2: Convert to fraction form
    1,014,712.76/1,400,313.90 = 612,227/x
  3. Step 3: Cross multiply
    1,014,712.76x = 1,400,313.90 × 612,227
  4. Step 4: Simplify right side
    1,014,712.76x = 857,309,978,055.30
  5. Step 5: Solve for x
    x = 857,309,978,055.30/1,014,712.76
  6. Step 6: Final answer
    x = 844,879.47

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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.