Home / 1,074,342.45-1,482,620.63-590,920.28

Finding the Fourth Proportional to 1,074,342.45, 1,482,620.63 and 590,920.28

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Solution

The fourth proportional to 1,074,342.45, 1,482,620.63 and 590,920.28 is: 815,485.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,342.45 : 1,482,620.63 = 590,920.28 : x
  2. Step 2: Convert to fraction form
    1,074,342.45/1,482,620.63 = 590,920.28/x
  3. Step 3: Cross multiply
    1,074,342.45x = 1,482,620.63 × 590,920.28
  4. Step 4: Simplify right side
    1,074,342.45x = 876,110,597,074.73
  5. Step 5: Solve for x
    x = 876,110,597,074.73/1,074,342.45
  6. Step 6: Final answer
    x = 815,485.42

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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.