Home / 749,297.99-1,123,651.14-299,935.10

Finding the Fourth Proportional to 749,297.99, 1,123,651.14 and 299,935.10

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Solution

The fourth proportional to 749,297.99, 1,123,651.14 and 299,935.10 is: 449,784.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,297.99 : 1,123,651.14 = 299,935.10 : x
  2. Step 2: Convert to fraction form
    749,297.99/1,123,651.14 = 299,935.10/x
  3. Step 3: Cross multiply
    749,297.99x = 1,123,651.14 × 299,935.10
  4. Step 4: Simplify right side
    749,297.99x = 337,022,418,725.39
  5. Step 5: Solve for x
    x = 337,022,418,725.39/749,297.99
  6. Step 6: Final answer
    x = 449,784.23

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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.