Home / 1,644,165.80-2,468,783.10-897,669.80

Finding the Fourth Proportional to 1,644,165.80, 2,468,783.10 and 897,669.80

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Solution

The fourth proportional to 1,644,165.80, 2,468,783.10 and 897,669.80 is: 1,347,888.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,165.80 : 2,468,783.10 = 897,669.80 : x
  2. Step 2: Convert to fraction form
    1,644,165.80/2,468,783.10 = 897,669.80/x
  3. Step 3: Cross multiply
    1,644,165.80x = 2,468,783.10 × 897,669.80
  4. Step 4: Simplify right side
    1,644,165.80x = 2,216,152,031,620.38
  5. Step 5: Solve for x
    x = 2,216,152,031,620.38/1,644,165.80
  6. Step 6: Final answer
    x = 1,347,888.41

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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.