Home / 959,112.59-1,323,575.49-529,392.83

Finding the Fourth Proportional to 959,112.59, 1,323,575.49 and 529,392.83

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Solution

The fourth proportional to 959,112.59, 1,323,575.49 and 529,392.83 is: 730,562.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,112.59 : 1,323,575.49 = 529,392.83 : x
  2. Step 2: Convert to fraction form
    959,112.59/1,323,575.49 = 529,392.83/x
  3. Step 3: Cross multiply
    959,112.59x = 1,323,575.49 × 529,392.83
  4. Step 4: Simplify right side
    959,112.59x = 700,691,367,751.86
  5. Step 5: Solve for x
    x = 700,691,367,751.86/959,112.59
  6. Step 6: Final answer
    x = 730,562.17

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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.