Home / 1,650,066.40-2,475,101.54-451,999.04

Finding the Fourth Proportional to 1,650,066.40, 2,475,101.54 and 451,999.04

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Solution

The fourth proportional to 1,650,066.40, 2,475,101.54 and 451,999.04 is: 677,999.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,066.40 : 2,475,101.54 = 451,999.04 : x
  2. Step 2: Convert to fraction form
    1,650,066.40/2,475,101.54 = 451,999.04/x
  3. Step 3: Cross multiply
    1,650,066.40x = 2,475,101.54 × 451,999.04
  4. Step 4: Simplify right side
    1,650,066.40x = 1,118,743,519,982.52
  5. Step 5: Solve for x
    x = 1,118,743,519,982.52/1,650,066.40
  6. Step 6: Final answer
    x = 677,999.09

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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.