Home / 1,045,406.00-1,442,747.24-580,303.65

Finding the Fourth Proportional to 1,045,406.00, 1,442,747.24 and 580,303.65

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Solution

The fourth proportional to 1,045,406.00, 1,442,747.24 and 580,303.65 is: 800,867.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,406.00 : 1,442,747.24 = 580,303.65 : x
  2. Step 2: Convert to fraction form
    1,045,406.00/1,442,747.24 = 580,303.65/x
  3. Step 3: Cross multiply
    1,045,406.00x = 1,442,747.24 × 580,303.65
  4. Step 4: Simplify right side
    1,045,406.00x = 837,231,491,908.21
  5. Step 5: Solve for x
    x = 837,231,491,908.21/1,045,406.00
  6. Step 6: Final answer
    x = 800,867.31

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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.