Home / 1,644,833.40-2,467,250.10-889,006.20

Finding the Fourth Proportional to 1,644,833.40, 2,467,250.10 and 889,006.20

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Solution

The fourth proportional to 1,644,833.40, 2,467,250.10 and 889,006.20 is: 1,333,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,833.40 : 2,467,250.10 = 889,006.20 : x
  2. Step 2: Convert to fraction form
    1,644,833.40/2,467,250.10 = 889,006.20/x
  3. Step 3: Cross multiply
    1,644,833.40x = 2,467,250.10 × 889,006.20
  4. Step 4: Simplify right side
    1,644,833.40x = 2,193,400,635,850.62
  5. Step 5: Solve for x
    x = 2,193,400,635,850.62/1,644,833.40
  6. Step 6: Final answer
    x = 1,333,509.30

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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.