Home / 1,026,825.12-1,539,910.08-352,743.89

Finding the Fourth Proportional to 1,026,825.12, 1,539,910.08 and 352,743.89

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Solution

The fourth proportional to 1,026,825.12, 1,539,910.08 and 352,743.89 is: 529,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,825.12 : 1,539,910.08 = 352,743.89 : x
  2. Step 2: Convert to fraction form
    1,026,825.12/1,539,910.08 = 352,743.89/x
  3. Step 3: Cross multiply
    1,026,825.12x = 1,539,910.08 × 352,743.89
  4. Step 4: Simplify right side
    1,026,825.12x = 543,193,864,169.86
  5. Step 5: Solve for x
    x = 543,193,864,169.86/1,026,825.12
  6. Step 6: Final answer
    x = 529,003.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.