Home / 959,275.89-1,323,766.03-529,546.80

Finding the Fourth Proportional to 959,275.89, 1,323,766.03 and 529,546.80

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Solution

The fourth proportional to 959,275.89, 1,323,766.03 and 529,546.80 is: 730,755.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,275.89 : 1,323,766.03 = 529,546.80 : x
  2. Step 2: Convert to fraction form
    959,275.89/1,323,766.03 = 529,546.80/x
  3. Step 3: Cross multiply
    959,275.89x = 1,323,766.03 × 529,546.80
  4. Step 4: Simplify right side
    959,275.89x = 700,996,065,135.20
  5. Step 5: Solve for x
    x = 700,996,065,135.20/959,275.89
  6. Step 6: Final answer
    x = 730,755.43

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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.