Home / 959,310.68-1,323,814.03-529,581.58

Finding the Fourth Proportional to 959,310.68, 1,323,814.03 and 529,581.58

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Solution

The fourth proportional to 959,310.68, 1,323,814.03 and 529,581.58 is: 730,803.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,310.68 : 1,323,814.03 = 529,581.58 : x
  2. Step 2: Convert to fraction form
    959,310.68/1,323,814.03 = 529,581.58/x
  3. Step 3: Cross multiply
    959,310.68x = 1,323,814.03 × 529,581.58
  4. Step 4: Simplify right side
    959,310.68x = 701,067,521,000.08
  5. Step 5: Solve for x
    x = 701,067,521,000.08/959,310.68
  6. Step 6: Final answer
    x = 730,803.42

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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.