Home / 950,546.13-1,311,753.72-520,841.67

Finding the Fourth Proportional to 950,546.13, 1,311,753.72 and 520,841.67

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Solution

The fourth proportional to 950,546.13, 1,311,753.72 and 520,841.67 is: 718,761.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,546.13 : 1,311,753.72 = 520,841.67 : x
  2. Step 2: Convert to fraction form
    950,546.13/1,311,753.72 = 520,841.67/x
  3. Step 3: Cross multiply
    950,546.13x = 1,311,753.72 × 520,841.67
  4. Step 4: Simplify right side
    950,546.13x = 683,215,998,153.51
  5. Step 5: Solve for x
    x = 683,215,998,153.51/950,546.13
  6. Step 6: Final answer
    x = 718,761.54

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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.