Home / 751,338.41-1,126,727.40-301,907.18

Finding the Fourth Proportional to 751,338.41, 1,126,727.40 and 301,907.18

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Solution

The fourth proportional to 751,338.41, 1,126,727.40 and 301,907.18 is: 452,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,338.41 : 1,126,727.40 = 301,907.18 : x
  2. Step 2: Convert to fraction form
    751,338.41/1,126,727.40 = 301,907.18/x
  3. Step 3: Cross multiply
    751,338.41x = 1,126,727.40 × 301,907.18
  4. Step 4: Simplify right side
    751,338.41x = 340,167,091,962.73
  5. Step 5: Solve for x
    x = 340,167,091,962.73/751,338.41
  6. Step 6: Final answer
    x = 452,748.17

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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.