Home / 959,215.70-1,323,717.92-529,496.12

Finding the Fourth Proportional to 959,215.70, 1,323,717.92 and 529,496.12

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Solution

The fourth proportional to 959,215.70, 1,323,717.92 and 529,496.12 is: 730,704.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,215.70 : 1,323,717.92 = 529,496.12 : x
  2. Step 2: Convert to fraction form
    959,215.70/1,323,717.92 = 529,496.12/x
  3. Step 3: Cross multiply
    959,215.70x = 1,323,717.92 × 529,496.12
  4. Step 4: Simplify right side
    959,215.70x = 700,903,502,614.47
  5. Step 5: Solve for x
    x = 700,903,502,614.47/959,215.70
  6. Step 6: Final answer
    x = 730,704.79

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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.