Home / 959,134.48-1,323,605.72-529,414.72

Finding the Fourth Proportional to 959,134.48, 1,323,605.72 and 529,414.72

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Solution

The fourth proportional to 959,134.48, 1,323,605.72 and 529,414.72 is: 730,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,134.48 : 1,323,605.72 = 529,414.72 : x
  2. Step 2: Convert to fraction form
    959,134.48/1,323,605.72 = 529,414.72/x
  3. Step 3: Cross multiply
    959,134.48x = 1,323,605.72 × 529,414.72
  4. Step 4: Simplify right side
    959,134.48x = 700,736,351,644.20
  5. Step 5: Solve for x
    x = 700,736,351,644.20/959,134.48
  6. Step 6: Final answer
    x = 730,592.39

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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.