Home / 1,008,055.60-1,512,083.42-651,137.20

Finding the Fourth Proportional to 1,008,055.60, 1,512,083.42 and 651,137.20

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Solution

The fourth proportional to 1,008,055.60, 1,512,083.42 and 651,137.20 is: 976,705.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,055.60 : 1,512,083.42 = 651,137.20 : x
  2. Step 2: Convert to fraction form
    1,008,055.60/1,512,083.42 = 651,137.20/x
  3. Step 3: Cross multiply
    1,008,055.60x = 1,512,083.42 × 651,137.20
  4. Step 4: Simplify right side
    1,008,055.60x = 984,573,764,265.22
  5. Step 5: Solve for x
    x = 984,573,764,265.22/1,008,055.60
  6. Step 6: Final answer
    x = 976,705.81

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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.