Home / 959,129.94-1,323,610.22-529,410.26

Finding the Fourth Proportional to 959,129.94, 1,323,610.22 and 529,410.26

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Solution

The fourth proportional to 959,129.94, 1,323,610.22 and 529,410.26 is: 730,592.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,129.94 : 1,323,610.22 = 529,410.26 : x
  2. Step 2: Convert to fraction form
    959,129.94/1,323,610.22 = 529,410.26/x
  3. Step 3: Cross multiply
    959,129.94x = 1,323,610.22 × 529,410.26
  4. Step 4: Simplify right side
    959,129.94x = 700,732,830,708.86
  5. Step 5: Solve for x
    x = 700,732,830,708.86/959,129.94
  6. Step 6: Final answer
    x = 730,592.18

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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.