Home / 1,482,689.67-2,222,442.54-629,040.84

Finding the Fourth Proportional to 1,482,689.67, 2,222,442.54 and 629,040.84

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Solution

The fourth proportional to 1,482,689.67, 2,222,442.54 and 629,040.84 is: 942,885.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,689.67 : 2,222,442.54 = 629,040.84 : x
  2. Step 2: Convert to fraction form
    1,482,689.67/2,222,442.54 = 629,040.84/x
  3. Step 3: Cross multiply
    1,482,689.67x = 2,222,442.54 × 629,040.84
  4. Step 4: Simplify right side
    1,482,689.67x = 1,398,007,122,213.33
  5. Step 5: Solve for x
    x = 1,398,007,122,213.33/1,482,689.67
  6. Step 6: Final answer
    x = 942,885.86

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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.