Home / 950,273.43-1,311,377.58-520,568.84

Finding the Fourth Proportional to 950,273.43, 1,311,377.58 and 520,568.84

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Solution

The fourth proportional to 950,273.43, 1,311,377.58 and 520,568.84 is: 718,385.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,273.43 : 1,311,377.58 = 520,568.84 : x
  2. Step 2: Convert to fraction form
    950,273.43/1,311,377.58 = 520,568.84/x
  3. Step 3: Cross multiply
    950,273.43x = 1,311,377.58 × 520,568.84
  4. Step 4: Simplify right side
    950,273.43x = 682,662,299,065.72
  5. Step 5: Solve for x
    x = 682,662,299,065.72/950,273.43
  6. Step 6: Final answer
    x = 718,385.13

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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.