Home / 1,644,259.44-2,269,060.88-965,064.72

Finding the Fourth Proportional to 1,644,259.44, 2,269,060.88 and 965,064.72

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Solution

The fourth proportional to 1,644,259.44, 2,269,060.88 and 965,064.72 is: 1,331,779.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,259.44 : 2,269,060.88 = 965,064.72 : x
  2. Step 2: Convert to fraction form
    1,644,259.44/2,269,060.88 = 965,064.72/x
  3. Step 3: Cross multiply
    1,644,259.44x = 2,269,060.88 × 965,064.72
  4. Step 4: Simplify right side
    1,644,259.44x = 2,189,790,602,820.15
  5. Step 5: Solve for x
    x = 2,189,790,602,820.15/1,644,259.44
  6. Step 6: Final answer
    x = 1,331,779.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.