Home / 1,052,644.50-1,452,561.12-622,849.32

Finding the Fourth Proportional to 1,052,644.50, 1,452,561.12 and 622,849.32

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Solution

The fourth proportional to 1,052,644.50, 1,452,561.12 and 622,849.32 is: 859,479.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052,644.50 : 1,452,561.12 = 622,849.32 : x
  2. Step 2: Convert to fraction form
    1,052,644.50/1,452,561.12 = 622,849.32/x
  3. Step 3: Cross multiply
    1,052,644.50x = 1,452,561.12 × 622,849.32
  4. Step 4: Simplify right side
    1,052,644.50x = 904,726,705,850.44
  5. Step 5: Solve for x
    x = 904,726,705,850.44/1,052,644.50
  6. Step 6: Final answer
    x = 859,479.82

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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.