Home / 958,825.44-1,323,205.56-529,138.20

Finding the Fourth Proportional to 958,825.44, 1,323,205.56 and 529,138.20

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Solution

The fourth proportional to 958,825.44, 1,323,205.56 and 529,138.20 is: 730,225.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,825.44 : 1,323,205.56 = 529,138.20 : x
  2. Step 2: Convert to fraction form
    958,825.44/1,323,205.56 = 529,138.20/x
  3. Step 3: Cross multiply
    958,825.44x = 1,323,205.56 × 529,138.20
  4. Step 4: Simplify right side
    958,825.44x = 700,158,608,248.39
  5. Step 5: Solve for x
    x = 700,158,608,248.39/958,825.44
  6. Step 6: Final answer
    x = 730,225.31

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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.