Home / 959,057.85-1,323,493.22-529,337.97

Finding the Fourth Proportional to 959,057.85, 1,323,493.22 and 529,337.97

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Solution

The fourth proportional to 959,057.85, 1,323,493.22 and 529,337.97 is: 730,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,057.85 : 1,323,493.22 = 529,337.97 : x
  2. Step 2: Convert to fraction form
    959,057.85/1,323,493.22 = 529,337.97/x
  3. Step 3: Cross multiply
    959,057.85x = 1,323,493.22 × 529,337.97
  4. Step 4: Simplify right side
    959,057.85x = 700,575,211,736.87
  5. Step 5: Solve for x
    x = 700,575,211,736.87/959,057.85
  6. Step 6: Final answer
    x = 730,482.75

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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.