Home / 950,624.28-1,311,370.83-644,597.10

Finding the Fourth Proportional to 950,624.28, 1,311,370.83 and 644,597.10

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Solution

The fourth proportional to 950,624.28, 1,311,370.83 and 644,597.10 is: 889,211.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,624.28 : 1,311,370.83 = 644,597.10 : x
  2. Step 2: Convert to fraction form
    950,624.28/1,311,370.83 = 644,597.10/x
  3. Step 3: Cross multiply
    950,624.28x = 1,311,370.83 × 644,597.10
  4. Step 4: Simplify right side
    950,624.28x = 845,305,834,042.59
  5. Step 5: Solve for x
    x = 845,305,834,042.59/950,624.28
  6. Step 6: Final answer
    x = 889,211.28

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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.