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Finding the Fourth Proportional to 2,020,328, 3,029,600.03 and 757,269.88

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Solution

The fourth proportional to 2,020,328, 3,029,600.03 and 757,269.88 is: 1,135,570.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,328 : 3,029,600.03 = 757,269.88 : x
  2. Step 2: Convert to fraction form
    2,020,328/3,029,600.03 = 757,269.88/x
  3. Step 3: Cross multiply
    2,020,328x = 3,029,600.03 × 757,269.88
  4. Step 4: Simplify right side
    2,020,328x = 2,294,224,851,166.10
  5. Step 5: Solve for x
    x = 2,294,224,851,166.10/2,020,328
  6. Step 6: Final answer
    x = 1,135,570.49

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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.