Home / 1,090,998.10-1,636,754.64-343,044.10

Finding the Fourth Proportional to 1,090,998.10, 1,636,754.64 and 343,044.10

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Solution

The fourth proportional to 1,090,998.10, 1,636,754.64 and 343,044.10 is: 514,647.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,998.10 : 1,636,754.64 = 343,044.10 : x
  2. Step 2: Convert to fraction form
    1,090,998.10/1,636,754.64 = 343,044.10/x
  3. Step 3: Cross multiply
    1,090,998.10x = 1,636,754.64 × 343,044.10
  4. Step 4: Simplify right side
    1,090,998.10x = 561,479,022,399.62
  5. Step 5: Solve for x
    x = 561,479,022,399.62/1,090,998.10
  6. Step 6: Final answer
    x = 514,647.11

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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.