Home / 1,026,837.12-1,539,928.08-352,755.88

Finding the Fourth Proportional to 1,026,837.12, 1,539,928.08 and 352,755.88

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Solution

The fourth proportional to 1,026,837.12, 1,539,928.08 and 352,755.88 is: 529,021.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,837.12 : 1,539,928.08 = 352,755.88 : x
  2. Step 2: Convert to fraction form
    1,026,837.12/1,539,928.08 = 352,755.88/x
  3. Step 3: Cross multiply
    1,026,837.12x = 1,539,928.08 × 352,755.88
  4. Step 4: Simplify right side
    1,026,837.12x = 543,218,684,997.11
  5. Step 5: Solve for x
    x = 543,218,684,997.11/1,026,837.12
  6. Step 6: Final answer
    x = 529,021.28

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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.