Home / 1,627,444.15-2,441,640.22-728,675.69

Finding the Fourth Proportional to 1,627,444.15, 2,441,640.22 and 728,675.69

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Solution

The fourth proportional to 1,627,444.15, 2,441,640.22 and 728,675.69 is: 1,093,225.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,444.15 : 2,441,640.22 = 728,675.69 : x
  2. Step 2: Convert to fraction form
    1,627,444.15/2,441,640.22 = 728,675.69/x
  3. Step 3: Cross multiply
    1,627,444.15x = 2,441,640.22 × 728,675.69
  4. Step 4: Simplify right side
    1,627,444.15x = 1,779,163,858,010.36
  5. Step 5: Solve for x
    x = 1,779,163,858,010.36/1,627,444.15
  6. Step 6: Final answer
    x = 1,093,225.76

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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.