Home / 950,344.26-1,311,508.44-520,624.35

Finding the Fourth Proportional to 950,344.26, 1,311,508.44 and 520,624.35

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Solution

The fourth proportional to 950,344.26, 1,311,508.44 and 520,624.35 is: 718,479.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,344.26 : 1,311,508.44 = 520,624.35 : x
  2. Step 2: Convert to fraction form
    950,344.26/1,311,508.44 = 520,624.35/x
  3. Step 3: Cross multiply
    950,344.26x = 1,311,508.44 × 520,624.35
  4. Step 4: Simplify right side
    950,344.26x = 682,803,229,094.51
  5. Step 5: Solve for x
    x = 682,803,229,094.51/950,344.26
  6. Step 6: Final answer
    x = 718,479.88

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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.