Home / 1,664,608.94-2,296,914.02-1,010,895

Finding the Fourth Proportional to 1,664,608.94, 2,296,914.02 and 1,010,895

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Solution

The fourth proportional to 1,664,608.94, 2,296,914.02 and 1,010,895 is: 1,394,885.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,608.94 : 2,296,914.02 = 1,010,895 : x
  2. Step 2: Convert to fraction form
    1,664,608.94/2,296,914.02 = 1,010,895/x
  3. Step 3: Cross multiply
    1,664,608.94x = 2,296,914.02 × 1,010,895
  4. Step 4: Simplify right side
    1,664,608.94x = 2,321,938,898,247.90
  5. Step 5: Solve for x
    x = 2,321,938,898,247.90/1,664,608.94
  6. Step 6: Final answer
    x = 1,394,885.51

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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.