Home / 1,188,073.44-1,777,852.96-1,028,699.04

Finding the Fourth Proportional to 1,188,073.44, 1,777,852.96 and 1,028,699.04

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Solution

The fourth proportional to 1,188,073.44, 1,777,852.96 and 1,028,699.04 is: 1,539,362.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,188,073.44 : 1,777,852.96 = 1,028,699.04 : x
  2. Step 2: Convert to fraction form
    1,188,073.44/1,777,852.96 = 1,028,699.04/x
  3. Step 3: Cross multiply
    1,188,073.44x = 1,777,852.96 × 1,028,699.04
  4. Step 4: Simplify right side
    1,188,073.44x = 1,828,875,633,213.16
  5. Step 5: Solve for x
    x = 1,828,875,633,213.16/1,188,073.44
  6. Step 6: Final answer
    x = 1,539,362.44

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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.