Home / 1,628,552.70-2,442,829.05-729,039.60

Finding the Fourth Proportional to 1,628,552.70, 2,442,829.05 and 729,039.60

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Solution

The fourth proportional to 1,628,552.70, 2,442,829.05 and 729,039.60 is: 1,093,559.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,552.70 : 2,442,829.05 = 729,039.60 : x
  2. Step 2: Convert to fraction form
    1,628,552.70/2,442,829.05 = 729,039.60/x
  3. Step 3: Cross multiply
    1,628,552.70x = 2,442,829.05 × 729,039.60
  4. Step 4: Simplify right side
    1,628,552.70x = 1,780,919,113,480.38
  5. Step 5: Solve for x
    x = 1,780,919,113,480.38/1,628,552.70
  6. Step 6: Final answer
    x = 1,093,559.40

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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.