Home / 1,482,270.44-2,223,536.94-417,321.72

Finding the Fourth Proportional to 1,482,270.44, 2,223,536.94 and 417,321.72

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Solution

The fourth proportional to 1,482,270.44, 2,223,536.94 and 417,321.72 is: 626,019.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,270.44 : 2,223,536.94 = 417,321.72 : x
  2. Step 2: Convert to fraction form
    1,482,270.44/2,223,536.94 = 417,321.72/x
  3. Step 3: Cross multiply
    1,482,270.44x = 2,223,536.94 × 417,321.72
  4. Step 4: Simplify right side
    1,482,270.44x = 927,930,260,284.34
  5. Step 5: Solve for x
    x = 927,930,260,284.34/1,482,270.44
  6. Step 6: Final answer
    x = 626,019.54

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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.