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Finding the Fourth Proportional to 968,250.80, 1,452,181.80 and 462,810.80

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Solution

The fourth proportional to 968,250.80, 1,452,181.80 and 462,810.80 is: 694,123.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,250.80 : 1,452,181.80 = 462,810.80 : x
  2. Step 2: Convert to fraction form
    968,250.80/1,452,181.80 = 462,810.80/x
  3. Step 3: Cross multiply
    968,250.80x = 1,452,181.80 × 462,810.80
  4. Step 4: Simplify right side
    968,250.80x = 672,085,420,603.44
  5. Step 5: Solve for x
    x = 672,085,420,603.44/968,250.80
  6. Step 6: Final answer
    x = 694,123.28

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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.