Home / 1,843,158.85-2,765,282.49-945,229.50

Finding the Fourth Proportional to 1,843,158.85, 2,765,282.49 and 945,229.50

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Solution

The fourth proportional to 1,843,158.85, 2,765,282.49 and 945,229.50 is: 1,418,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,158.85 : 2,765,282.49 = 945,229.50 : x
  2. Step 2: Convert to fraction form
    1,843,158.85/2,765,282.49 = 945,229.50/x
  3. Step 3: Cross multiply
    1,843,158.85x = 2,765,282.49 × 945,229.50
  4. Step 4: Simplify right side
    1,843,158.85x = 2,613,826,585,381.46
  5. Step 5: Solve for x
    x = 2,613,826,585,381.46/1,843,158.85
  6. Step 6: Final answer
    x = 1,418,123.34

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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.