Home / 1,968,432.48-2,952,648.60-472,524.48

Finding the Fourth Proportional to 1,968,432.48, 2,952,648.60 and 472,524.48

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Solution

The fourth proportional to 1,968,432.48, 2,952,648.60 and 472,524.48 is: 708,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,432.48 : 2,952,648.60 = 472,524.48 : x
  2. Step 2: Convert to fraction form
    1,968,432.48/2,952,648.60 = 472,524.48/x
  3. Step 3: Cross multiply
    1,968,432.48x = 2,952,648.60 × 472,524.48
  4. Step 4: Simplify right side
    1,968,432.48x = 1,395,198,744,337.73
  5. Step 5: Solve for x
    x = 1,395,198,744,337.73/1,968,432.48
  6. Step 6: Final answer
    x = 708,786.69

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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.