Home / 1,644,108.36-2,465,871.84-446,124.06

Finding the Fourth Proportional to 1,644,108.36, 2,465,871.84 and 446,124.06

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Solution

The fourth proportional to 1,644,108.36, 2,465,871.84 and 446,124.06 is: 669,107.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,108.36 : 2,465,871.84 = 446,124.06 : x
  2. Step 2: Convert to fraction form
    1,644,108.36/2,465,871.84 = 446,124.06/x
  3. Step 3: Cross multiply
    1,644,108.36x = 2,465,871.84 × 446,124.06
  4. Step 4: Simplify right side
    1,644,108.36x = 1,100,084,756,700.47
  5. Step 5: Solve for x
    x = 1,100,084,756,700.47/1,644,108.36
  6. Step 6: Final answer
    x = 669,107.21

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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.