Home / 1,364,810.36-2,047,141.73-418,183.82

Finding the Fourth Proportional to 1,364,810.36, 2,047,141.73 and 418,183.82

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Solution

The fourth proportional to 1,364,810.36, 2,047,141.73 and 418,183.82 is: 627,253.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,810.36 : 2,047,141.73 = 418,183.82 : x
  2. Step 2: Convert to fraction form
    1,364,810.36/2,047,141.73 = 418,183.82/x
  3. Step 3: Cross multiply
    1,364,810.36x = 2,047,141.73 × 418,183.82
  4. Step 4: Simplify right side
    1,364,810.36x = 856,081,536,406.18
  5. Step 5: Solve for x
    x = 856,081,536,406.18/1,364,810.36
  6. Step 6: Final answer
    x = 627,253.11

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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.