Home / 1,980,664.31-2,967,128.25-1,365,059.26

Finding the Fourth Proportional to 1,980,664.31, 2,967,128.25 and 1,365,059.26

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Solution

The fourth proportional to 1,980,664.31, 2,967,128.25 and 1,365,059.26 is: 2,044,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,664.31 : 2,967,128.25 = 1,365,059.26 : x
  2. Step 2: Convert to fraction form
    1,980,664.31/2,967,128.25 = 1,365,059.26/x
  3. Step 3: Cross multiply
    1,980,664.31x = 2,967,128.25 × 1,365,059.26
  4. Step 4: Simplify right side
    1,980,664.31x = 4,050,305,886,444.80
  5. Step 5: Solve for x
    x = 4,050,305,886,444.80/1,980,664.31
  6. Step 6: Final answer
    x = 2,044,922.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.