Home / 959,120.73-1,323,586.72-529,400.98

Finding the Fourth Proportional to 959,120.73, 1,323,586.72 and 529,400.98

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Solution

The fourth proportional to 959,120.73, 1,323,586.72 and 529,400.98 is: 730,573.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,120.73 : 1,323,586.72 = 529,400.98 : x
  2. Step 2: Convert to fraction form
    959,120.73/1,323,586.72 = 529,400.98/x
  3. Step 3: Cross multiply
    959,120.73x = 1,323,586.72 × 529,400.98
  4. Step 4: Simplify right side
    959,120.73x = 700,708,100,065.05
  5. Step 5: Solve for x
    x = 700,708,100,065.05/959,120.73
  6. Step 6: Final answer
    x = 730,573.41

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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.