Home / 1,415,683.02-1,954,069.47-963,236.46

Finding the Fourth Proportional to 1,415,683.02, 1,954,069.47 and 963,236.46

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Solution

The fourth proportional to 1,415,683.02, 1,954,069.47 and 963,236.46 is: 1,329,556.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,683.02 : 1,954,069.47 = 963,236.46 : x
  2. Step 2: Convert to fraction form
    1,415,683.02/1,954,069.47 = 963,236.46/x
  3. Step 3: Cross multiply
    1,415,683.02x = 1,954,069.47 × 963,236.46
  4. Step 4: Simplify right side
    1,415,683.02x = 1,882,230,958,876.88
  5. Step 5: Solve for x
    x = 1,882,230,958,876.88/1,415,683.02
  6. Step 6: Final answer
    x = 1,329,556.78

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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.