Home / 1,090,997.10-1,636,753.14-343,043.10

Finding the Fourth Proportional to 1,090,997.10, 1,636,753.14 and 343,043.10

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Solution

The fourth proportional to 1,090,997.10, 1,636,753.14 and 343,043.10 is: 514,645.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,997.10 : 1,636,753.14 = 343,043.10 : x
  2. Step 2: Convert to fraction form
    1,090,997.10/1,636,753.14 = 343,043.10/x
  3. Step 3: Cross multiply
    1,090,997.10x = 1,636,753.14 × 343,043.10
  4. Step 4: Simplify right side
    1,090,997.10x = 561,476,871,080.33
  5. Step 5: Solve for x
    x = 561,476,871,080.33/1,090,997.10
  6. Step 6: Final answer
    x = 514,645.61

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1.5x scale

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.