Home / 1,464,716.45-2,197,388.39-453,816.02

Finding the Fourth Proportional to 1,464,716.45, 2,197,388.39 and 453,816.02

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Solution

The fourth proportional to 1,464,716.45, 2,197,388.39 and 453,816.02 is: 680,821.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,716.45 : 2,197,388.39 = 453,816.02 : x
  2. Step 2: Convert to fraction form
    1,464,716.45/2,197,388.39 = 453,816.02/x
  3. Step 3: Cross multiply
    1,464,716.45x = 2,197,388.39 × 453,816.02
  4. Step 4: Simplify right side
    1,464,716.45x = 997,210,040,287.99
  5. Step 5: Solve for x
    x = 997,210,040,287.99/1,464,716.45
  6. Step 6: Final answer
    x = 680,821.22

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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.