Home / 1,619,480.40-2,430,257.40-945,560.40

Finding the Fourth Proportional to 1,619,480.40, 2,430,257.40 and 945,560.40

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Solution

The fourth proportional to 1,619,480.40, 2,430,257.40 and 945,560.40 is: 1,418,945.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,480.40 : 2,430,257.40 = 945,560.40 : x
  2. Step 2: Convert to fraction form
    1,619,480.40/2,430,257.40 = 945,560.40/x
  3. Step 3: Cross multiply
    1,619,480.40x = 2,430,257.40 × 945,560.40
  4. Step 4: Simplify right side
    1,619,480.40x = 2,297,955,159,246.96
  5. Step 5: Solve for x
    x = 2,297,955,159,246.96/1,619,480.40
  6. Step 6: Final answer
    x = 1,418,945.95

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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.