Home / 1,627,440.77-2,441,635.16-728,672.32

Finding the Fourth Proportional to 1,627,440.77, 2,441,635.16 and 728,672.32

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Solution

The fourth proportional to 1,627,440.77, 2,441,635.16 and 728,672.32 is: 1,093,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,440.77 : 2,441,635.16 = 728,672.32 : x
  2. Step 2: Convert to fraction form
    1,627,440.77/2,441,635.16 = 728,672.32/x
  3. Step 3: Cross multiply
    1,627,440.77x = 2,441,635.16 × 728,672.32
  4. Step 4: Simplify right side
    1,627,440.77x = 1,779,151,949,837.59
  5. Step 5: Solve for x
    x = 1,779,151,949,837.59/1,627,440.77
  6. Step 6: Final answer
    x = 1,093,220.71

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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.