Home / 1,110,978.62-1,533,149.04-601,683.02

Finding the Fourth Proportional to 1,110,978.62, 1,533,149.04 and 601,683.02

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Solution

The fourth proportional to 1,110,978.62, 1,533,149.04 and 601,683.02 is: 830,321.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,978.62 : 1,533,149.04 = 601,683.02 : x
  2. Step 2: Convert to fraction form
    1,110,978.62/1,533,149.04 = 601,683.02/x
  3. Step 3: Cross multiply
    1,110,978.62x = 1,533,149.04 × 601,683.02
  4. Step 4: Simplify right side
    1,110,978.62x = 922,469,744,497.30
  5. Step 5: Solve for x
    x = 922,469,744,497.30/1,110,978.62
  6. Step 6: Final answer
    x = 830,321.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.