Home / 1,532,198-2,298,297-481,574

Finding the Fourth Proportional to 1,532,198, 2,298,297 and 481,574

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Solution

The fourth proportional to 1,532,198, 2,298,297 and 481,574 is: 722,361

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,198 : 2,298,297 = 481,574 : x
  2. Step 2: Convert to fraction form
    1,532,198/2,298,297 = 481,574/x
  3. Step 3: Cross multiply
    1,532,198x = 2,298,297 × 481,574
  4. Step 4: Simplify right side
    1,532,198x = 1,106,800,079,478
  5. Step 5: Solve for x
    x = 1,106,800,079,478/1,532,198
  6. Step 6: Final answer
    x = 722,361

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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.