Home / 1,664,606.48-2,296,910.63-1,010,892.53

Finding the Fourth Proportional to 1,664,606.48, 2,296,910.63 and 1,010,892.53

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Solution

The fourth proportional to 1,664,606.48, 2,296,910.63 and 1,010,892.53 is: 1,394,882.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,606.48 : 2,296,910.63 = 1,010,892.53 : x
  2. Step 2: Convert to fraction form
    1,664,606.48/2,296,910.63 = 1,010,892.53/x
  3. Step 3: Cross multiply
    1,664,606.48x = 2,296,910.63 × 1,010,892.53
  4. Step 4: Simplify right side
    1,664,606.48x = 2,321,929,781,405.58
  5. Step 5: Solve for x
    x = 2,321,929,781,405.58/1,664,606.48
  6. Step 6: Final answer
    x = 1,394,882.10

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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.