Home / 1,464,065.89-2,196,034.18-399,107.99

Finding the Fourth Proportional to 1,464,065.89, 2,196,034.18 and 399,107.99

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Solution

The fourth proportional to 1,464,065.89, 2,196,034.18 and 399,107.99 is: 598,644.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,065.89 : 2,196,034.18 = 399,107.99 : x
  2. Step 2: Convert to fraction form
    1,464,065.89/2,196,034.18 = 399,107.99/x
  3. Step 3: Cross multiply
    1,464,065.89x = 2,196,034.18 × 399,107.99
  4. Step 4: Simplify right side
    1,464,065.89x = 876,454,787,551.10
  5. Step 5: Solve for x
    x = 876,454,787,551.10/1,464,065.89
  6. Step 6: Final answer
    x = 598,644.36

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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.