Home / 959,077.97-1,323,433.29-529,330.38

Finding the Fourth Proportional to 959,077.97, 1,323,433.29 and 529,330.38

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Solution

The fourth proportional to 959,077.97, 1,323,433.29 and 529,330.38 is: 730,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,077.97 : 1,323,433.29 = 529,330.38 : x
  2. Step 2: Convert to fraction form
    959,077.97/1,323,433.29 = 529,330.38/x
  3. Step 3: Cross multiply
    959,077.97x = 1,323,433.29 × 529,330.38
  4. Step 4: Simplify right side
    959,077.97x = 700,533,446,300.35
  5. Step 5: Solve for x
    x = 700,533,446,300.35/959,077.97
  6. Step 6: Final answer
    x = 730,423.88

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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.