Home / 967,212.32-1,451,939.38-518,809.01

Finding the Fourth Proportional to 967,212.32, 1,451,939.38 and 518,809.01

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Solution

The fourth proportional to 967,212.32, 1,451,939.38 and 518,809.01 is: 778,814.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,212.32 : 1,451,939.38 = 518,809.01 : x
  2. Step 2: Convert to fraction form
    967,212.32/1,451,939.38 = 518,809.01/x
  3. Step 3: Cross multiply
    967,212.32x = 1,451,939.38 × 518,809.01
  4. Step 4: Simplify right side
    967,212.32x = 753,279,232,317.81
  5. Step 5: Solve for x
    x = 753,279,232,317.81/967,212.32
  6. Step 6: Final answer
    x = 778,814.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.