Home / 888,314.18-1,333,062.41-483,608.43

Finding the Fourth Proportional to 888,314.18, 1,333,062.41 and 483,608.43

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Solution

The fourth proportional to 888,314.18, 1,333,062.41 and 483,608.43 is: 725,734.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,314.18 : 1,333,062.41 = 483,608.43 : x
  2. Step 2: Convert to fraction form
    888,314.18/1,333,062.41 = 483,608.43/x
  3. Step 3: Cross multiply
    888,314.18x = 1,333,062.41 × 483,608.43
  4. Step 4: Simplify right side
    888,314.18x = 644,680,216,774.07
  5. Step 5: Solve for x
    x = 644,680,216,774.07/888,314.18
  6. Step 6: Final answer
    x = 725,734.47

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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.