Home / 950,695.41-1,311,960.59-520,976.49

Finding the Fourth Proportional to 950,695.41, 1,311,960.59 and 520,976.49

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Solution

The fourth proportional to 950,695.41, 1,311,960.59 and 520,976.49 is: 718,948.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,695.41 : 1,311,960.59 = 520,976.49 : x
  2. Step 2: Convert to fraction form
    950,695.41/1,311,960.59 = 520,976.49/x
  3. Step 3: Cross multiply
    950,695.41x = 1,311,960.59 × 520,976.49
  4. Step 4: Simplify right side
    950,695.41x = 683,500,620,591.65
  5. Step 5: Solve for x
    x = 683,500,620,591.65/950,695.41
  6. Step 6: Final answer
    x = 718,948.06

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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.