Home / 1,267,373.38-1,900,912.14-509,184.22

Finding the Fourth Proportional to 1,267,373.38, 1,900,912.14 and 509,184.22

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Solution

The fourth proportional to 1,267,373.38, 1,900,912.14 and 509,184.22 is: 763,716.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,373.38 : 1,900,912.14 = 509,184.22 : x
  2. Step 2: Convert to fraction form
    1,267,373.38/1,900,912.14 = 509,184.22/x
  3. Step 3: Cross multiply
    1,267,373.38x = 1,900,912.14 × 509,184.22
  4. Step 4: Simplify right side
    1,267,373.38x = 967,914,465,294.43
  5. Step 5: Solve for x
    x = 967,914,465,294.43/1,267,373.38
  6. Step 6: Final answer
    x = 763,716.90

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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.