Home / 1,448,794.49-1,999,299.51-795,417.30

Finding the Fourth Proportional to 1,448,794.49, 1,999,299.51 and 795,417.30

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Solution

The fourth proportional to 1,448,794.49, 1,999,299.51 and 795,417.30 is: 1,097,655.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,794.49 : 1,999,299.51 = 795,417.30 : x
  2. Step 2: Convert to fraction form
    1,448,794.49/1,999,299.51 = 795,417.30/x
  3. Step 3: Cross multiply
    1,448,794.49x = 1,999,299.51 × 795,417.30
  4. Step 4: Simplify right side
    1,448,794.49x = 1,590,277,418,135.52
  5. Step 5: Solve for x
    x = 1,590,277,418,135.52/1,448,794.49
  6. Step 6: Final answer
    x = 1,097,655.63

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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.