Home / 1,008,074.60-1,512,111.90-945,866.60

Finding the Fourth Proportional to 1,008,074.60, 1,512,111.90 and 945,866.60

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Solution

The fourth proportional to 1,008,074.60, 1,512,111.90 and 945,866.60 is: 1,418,799.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,074.60 : 1,512,111.90 = 945,866.60 : x
  2. Step 2: Convert to fraction form
    1,008,074.60/1,512,111.90 = 945,866.60/x
  3. Step 3: Cross multiply
    1,008,074.60x = 1,512,111.90 × 945,866.60
  4. Step 4: Simplify right side
    1,008,074.60x = 1,430,256,141,672.54
  5. Step 5: Solve for x
    x = 1,430,256,141,672.54/1,008,074.60
  6. Step 6: Final answer
    x = 1,418,799.90

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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.