Home / 1,182,661.92-1,773,967.76-383,942.32

Finding the Fourth Proportional to 1,182,661.92, 1,773,967.76 and 383,942.32

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Solution

The fourth proportional to 1,182,661.92, 1,773,967.76 and 383,942.32 is: 575,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,661.92 : 1,773,967.76 = 383,942.32 : x
  2. Step 2: Convert to fraction form
    1,182,661.92/1,773,967.76 = 383,942.32/x
  3. Step 3: Cross multiply
    1,182,661.92x = 1,773,967.76 × 383,942.32
  4. Step 4: Simplify right side
    1,182,661.92x = 681,101,297,379.60
  5. Step 5: Solve for x
    x = 681,101,297,379.60/1,182,661.92
  6. Step 6: Final answer
    x = 575,905.32

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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.