Home / 1,062,575.12-1,594,111.90-422,917.58

Finding the Fourth Proportional to 1,062,575.12, 1,594,111.90 and 422,917.58

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Solution

The fourth proportional to 1,062,575.12, 1,594,111.90 and 422,917.58 is: 634,475.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,575.12 : 1,594,111.90 = 422,917.58 : x
  2. Step 2: Convert to fraction form
    1,062,575.12/1,594,111.90 = 422,917.58/x
  3. Step 3: Cross multiply
    1,062,575.12x = 1,594,111.90 × 422,917.58
  4. Step 4: Simplify right side
    1,062,575.12x = 674,177,946,997.20
  5. Step 5: Solve for x
    x = 674,177,946,997.20/1,062,575.12
  6. Step 6: Final answer
    x = 634,475.56

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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.