Home / 1,365,367.46-2,047,974.50-418,735.58

Finding the Fourth Proportional to 1,365,367.46, 2,047,974.50 and 418,735.58

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Solution

The fourth proportional to 1,365,367.46, 2,047,974.50 and 418,735.58 is: 628,079.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,367.46 : 2,047,974.50 = 418,735.58 : x
  2. Step 2: Convert to fraction form
    1,365,367.46/2,047,974.50 = 418,735.58/x
  3. Step 3: Cross multiply
    1,365,367.46x = 2,047,974.50 × 418,735.58
  4. Step 4: Simplify right side
    1,365,367.46x = 857,559,790,082.71
  5. Step 5: Solve for x
    x = 857,559,790,082.71/1,365,367.46
  6. Step 6: Final answer
    x = 628,079.85

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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.