Home / 1,097,838.21-1,646,590.85-299,183.47

Finding the Fourth Proportional to 1,097,838.21, 1,646,590.85 and 299,183.47

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Solution

The fourth proportional to 1,097,838.21, 1,646,590.85 and 299,183.47 is: 448,729.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,838.21 : 1,646,590.85 = 299,183.47 : x
  2. Step 2: Convert to fraction form
    1,097,838.21/1,646,590.85 = 299,183.47/x
  3. Step 3: Cross multiply
    1,097,838.21x = 1,646,590.85 × 299,183.47
  4. Step 4: Simplify right side
    1,097,838.21x = 492,632,764,921.21
  5. Step 5: Solve for x
    x = 492,632,764,921.21/1,097,838.21
  6. Step 6: Final answer
    x = 448,729.84

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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.