Home / 1,302,321.14-1,796,878.53-751,205.34

Finding the Fourth Proportional to 1,302,321.14, 1,796,878.53 and 751,205.34

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Solution

The fourth proportional to 1,302,321.14, 1,796,878.53 and 751,205.34 is: 1,036,476.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,321.14 : 1,796,878.53 = 751,205.34 : x
  2. Step 2: Convert to fraction form
    1,302,321.14/1,796,878.53 = 751,205.34/x
  3. Step 3: Cross multiply
    1,302,321.14x = 1,796,878.53 × 751,205.34
  4. Step 4: Simplify right side
    1,302,321.14x = 1,349,824,747,067.35
  5. Step 5: Solve for x
    x = 1,349,824,747,067.35/1,302,321.14
  6. Step 6: Final answer
    x = 1,036,476.11

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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.