Home / 1,646,245.41-2,469,411.87-448,192.23

Finding the Fourth Proportional to 1,646,245.41, 2,469,411.87 and 448,192.23

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Solution

The fourth proportional to 1,646,245.41, 2,469,411.87 and 448,192.23 is: 672,300.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,646,245.41 : 2,469,411.87 = 448,192.23 : x
  2. Step 2: Convert to fraction form
    1,646,245.41/2,469,411.87 = 448,192.23/x
  3. Step 3: Cross multiply
    1,646,245.41x = 2,469,411.87 × 448,192.23
  4. Step 4: Simplify right side
    1,646,245.41x = 1,106,771,212,803.77
  5. Step 5: Solve for x
    x = 1,106,771,212,803.77/1,646,245.41
  6. Step 6: Final answer
    x = 672,300.26

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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.