Home / 1,026,172.44-1,539,485.82-352,238.64

Finding the Fourth Proportional to 1,026,172.44, 1,539,485.82 and 352,238.64

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Solution

The fourth proportional to 1,026,172.44, 1,539,485.82 and 352,238.64 is: 528,435.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,172.44 : 1,539,485.82 = 352,238.64 : x
  2. Step 2: Convert to fraction form
    1,026,172.44/1,539,485.82 = 352,238.64/x
  3. Step 3: Cross multiply
    1,026,172.44x = 1,539,485.82 × 352,238.64
  4. Step 4: Simplify right side
    1,026,172.44x = 542,266,391,536.09
  5. Step 5: Solve for x
    x = 542,266,391,536.09/1,026,172.44
  6. Step 6: Final answer
    x = 528,435.93

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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.