Home / 950,624.91-1,311,371.69-644,597.73

Finding the Fourth Proportional to 950,624.91, 1,311,371.69 and 644,597.73

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Solution

The fourth proportional to 950,624.91, 1,311,371.69 and 644,597.73 is: 889,212.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,624.91 : 1,311,371.69 = 644,597.73 : x
  2. Step 2: Convert to fraction form
    950,624.91/1,311,371.69 = 644,597.73/x
  3. Step 3: Cross multiply
    950,624.91x = 1,311,371.69 × 644,597.73
  4. Step 4: Simplify right side
    950,624.91x = 845,307,214,560.26
  5. Step 5: Solve for x
    x = 845,307,214,560.26/950,624.91
  6. Step 6: Final answer
    x = 889,212.14

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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.