Home / 1,670,945.91-2,506,467.46-408,773.13

Finding the Fourth Proportional to 1,670,945.91, 2,506,467.46 and 408,773.13

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Solution

The fourth proportional to 1,670,945.91, 2,506,467.46 and 408,773.13 is: 613,171.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,945.91 : 2,506,467.46 = 408,773.13 : x
  2. Step 2: Convert to fraction form
    1,670,945.91/2,506,467.46 = 408,773.13/x
  3. Step 3: Cross multiply
    1,670,945.91x = 2,506,467.46 × 408,773.13
  4. Step 4: Simplify right side
    1,670,945.91x = 1,024,576,548,867.35
  5. Step 5: Solve for x
    x = 1,024,576,548,867.35/1,670,945.91
  6. Step 6: Final answer
    x = 613,171.58

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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.