Home / 1,464,399.48-2,198,151.99-1,297,006.50

Finding the Fourth Proportional to 1,464,399.48, 2,198,151.99 and 1,297,006.50

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Solution

The fourth proportional to 1,464,399.48, 2,198,151.99 and 1,297,006.50 is: 1,946,885.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,399.48 : 2,198,151.99 = 1,297,006.50 : x
  2. Step 2: Convert to fraction form
    1,464,399.48/2,198,151.99 = 1,297,006.50/x
  3. Step 3: Cross multiply
    1,464,399.48x = 2,198,151.99 × 1,297,006.50
  4. Step 4: Simplify right side
    1,464,399.48x = 2,851,017,419,017.94
  5. Step 5: Solve for x
    x = 2,851,017,419,017.94/1,464,399.48
  6. Step 6: Final answer
    x = 1,946,885.03

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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.