Home / 662,524.20-914,287.77-376,049.07

Finding the Fourth Proportional to 662,524.20, 914,287.77 and 376,049.07

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Solution

The fourth proportional to 662,524.20, 914,287.77 and 376,049.07 is: 518,950.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,524.20 : 914,287.77 = 376,049.07 : x
  2. Step 2: Convert to fraction form
    662,524.20/914,287.77 = 376,049.07/x
  3. Step 3: Cross multiply
    662,524.20x = 914,287.77 × 376,049.07
  4. Step 4: Simplify right side
    662,524.20x = 343,817,065,620.87
  5. Step 5: Solve for x
    x = 343,817,065,620.87/662,524.20
  6. Step 6: Final answer
    x = 518,950.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.