Home / 1,176,150.96-1,764,105.48-378,005.04

Finding the Fourth Proportional to 1,176,150.96, 1,764,105.48 and 378,005.04

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Solution

The fourth proportional to 1,176,150.96, 1,764,105.48 and 378,005.04 is: 566,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,150.96 : 1,764,105.48 = 378,005.04 : x
  2. Step 2: Convert to fraction form
    1,176,150.96/1,764,105.48 = 378,005.04/x
  3. Step 3: Cross multiply
    1,176,150.96x = 1,764,105.48 × 378,005.04
  4. Step 4: Simplify right side
    1,176,150.96x = 666,840,762,531.62
  5. Step 5: Solve for x
    x = 666,840,762,531.62/1,176,150.96
  6. Step 6: Final answer
    x = 566,968.68

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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.