Home / 959,249.28-1,323,764.22-529,529.70

Finding the Fourth Proportional to 959,249.28, 1,323,764.22 and 529,529.70

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Solution

The fourth proportional to 959,249.28, 1,323,764.22 and 529,529.70 is: 730,751.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,249.28 : 1,323,764.22 = 529,529.70 : x
  2. Step 2: Convert to fraction form
    959,249.28/1,323,764.22 = 529,529.70/x
  3. Step 3: Cross multiply
    959,249.28x = 1,323,764.22 × 529,529.70
  4. Step 4: Simplify right side
    959,249.28x = 700,972,470,287.33
  5. Step 5: Solve for x
    x = 700,972,470,287.33/959,249.28
  6. Step 6: Final answer
    x = 730,751.10

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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.