Home / 950,150.01-1,311,224.05-520,402.46

Finding the Fourth Proportional to 950,150.01, 1,311,224.05 and 520,402.46

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Solution

The fourth proportional to 950,150.01, 1,311,224.05 and 520,402.46 is: 718,164.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,150.01 : 1,311,224.05 = 520,402.46 : x
  2. Step 2: Convert to fraction form
    950,150.01/1,311,224.05 = 520,402.46/x
  3. Step 3: Cross multiply
    950,150.01x = 1,311,224.05 × 520,402.46
  4. Step 4: Simplify right side
    950,150.01x = 682,364,220,857.27
  5. Step 5: Solve for x
    x = 682,364,220,857.27/950,150.01
  6. Step 6: Final answer
    x = 718,164.73

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1.5x scale

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.