Home / 1,104,864.24-1,524,697.56-621,429.24

Finding the Fourth Proportional to 1,104,864.24, 1,524,697.56 and 621,429.24

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Solution

The fourth proportional to 1,104,864.24, 1,524,697.56 and 621,429.24 is: 857,563.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,864.24 : 1,524,697.56 = 621,429.24 : x
  2. Step 2: Convert to fraction form
    1,104,864.24/1,524,697.56 = 621,429.24/x
  3. Step 3: Cross multiply
    1,104,864.24x = 1,524,697.56 × 621,429.24
  4. Step 4: Simplify right side
    1,104,864.24x = 947,491,645,940.65
  5. Step 5: Solve for x
    x = 947,491,645,940.65/1,104,864.24
  6. Step 6: Final answer
    x = 857,563.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.