Home / 751,150.62-1,036,554.03-411,611.58

Finding the Fourth Proportional to 751,150.62, 1,036,554.03 and 411,611.58

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Solution

The fourth proportional to 751,150.62, 1,036,554.03 and 411,611.58 is: 568,005.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,150.62 : 1,036,554.03 = 411,611.58 : x
  2. Step 2: Convert to fraction form
    751,150.62/1,036,554.03 = 411,611.58/x
  3. Step 3: Cross multiply
    751,150.62x = 1,036,554.03 × 411,611.58
  4. Step 4: Simplify right side
    751,150.62x = 426,657,642,043.67
  5. Step 5: Solve for x
    x = 426,657,642,043.67/751,150.62
  6. Step 6: Final answer
    x = 568,005.44

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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.