Home / 1,304,025.78-1,955,817.24-344,491.84

Finding the Fourth Proportional to 1,304,025.78, 1,955,817.24 and 344,491.84

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Solution

The fourth proportional to 1,304,025.78, 1,955,817.24 and 344,491.84 is: 516,679.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,304,025.78 : 1,955,817.24 = 344,491.84 : x
  2. Step 2: Convert to fraction form
    1,304,025.78/1,955,817.24 = 344,491.84/x
  3. Step 3: Cross multiply
    1,304,025.78x = 1,955,817.24 × 344,491.84
  4. Step 4: Simplify right side
    1,304,025.78x = 673,763,071,800.54
  5. Step 5: Solve for x
    x = 673,763,071,800.54/1,304,025.78
  6. Step 6: Final answer
    x = 516,679.26

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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.