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Finding the Fourth Proportional to 1,748,753.96, 2,623,224.54 and 550,769.64

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Solution

The fourth proportional to 1,748,753.96, 2,623,224.54 and 550,769.64 is: 826,183.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,753.96 : 2,623,224.54 = 550,769.64 : x
  2. Step 2: Convert to fraction form
    1,748,753.96/2,623,224.54 = 550,769.64/x
  3. Step 3: Cross multiply
    1,748,753.96x = 2,623,224.54 × 550,769.64
  4. Step 4: Simplify right side
    1,748,753.96x = 1,444,792,435,534.97
  5. Step 5: Solve for x
    x = 1,444,792,435,534.97/1,748,753.96
  6. Step 6: Final answer
    x = 826,183.94

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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.