Home / 1,432,020.45-2,147,982.08-367,072.95

Finding the Fourth Proportional to 1,432,020.45, 2,147,982.08 and 367,072.95

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Solution

The fourth proportional to 1,432,020.45, 2,147,982.08 and 367,072.95 is: 550,596.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,020.45 : 2,147,982.08 = 367,072.95 : x
  2. Step 2: Convert to fraction form
    1,432,020.45/2,147,982.08 = 367,072.95/x
  3. Step 3: Cross multiply
    1,432,020.45x = 2,147,982.08 × 367,072.95
  4. Step 4: Simplify right side
    1,432,020.45x = 788,466,116,817.37
  5. Step 5: Solve for x
    x = 788,466,116,817.37/1,432,020.45
  6. Step 6: Final answer
    x = 550,596.97

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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.