Home / 1,455,768.10-2,183,652.15-825,912.10

Finding the Fourth Proportional to 1,455,768.10, 2,183,652.15 and 825,912.10

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Solution

The fourth proportional to 1,455,768.10, 2,183,652.15 and 825,912.10 is: 1,238,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,768.10 : 2,183,652.15 = 825,912.10 : x
  2. Step 2: Convert to fraction form
    1,455,768.10/2,183,652.15 = 825,912.10/x
  3. Step 3: Cross multiply
    1,455,768.10x = 2,183,652.15 × 825,912.10
  4. Step 4: Simplify right side
    1,455,768.10x = 1,803,504,732,876.02
  5. Step 5: Solve for x
    x = 1,803,504,732,876.02/1,455,768.10
  6. Step 6: Final answer
    x = 1,238,868.15

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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.