Home / 1,751,406.40-2,627,109.60-629,588.80

Finding the Fourth Proportional to 1,751,406.40, 2,627,109.60 and 629,588.80

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Solution

The fourth proportional to 1,751,406.40, 2,627,109.60 and 629,588.80 is: 944,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,406.40 : 2,627,109.60 = 629,588.80 : x
  2. Step 2: Convert to fraction form
    1,751,406.40/2,627,109.60 = 629,588.80/x
  3. Step 3: Cross multiply
    1,751,406.40x = 2,627,109.60 × 629,588.80
  4. Step 4: Simplify right side
    1,751,406.40x = 1,653,998,780,532.48
  5. Step 5: Solve for x
    x = 1,653,998,780,532.48/1,751,406.40
  6. Step 6: Final answer
    x = 944,383.20

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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.