Home / 751,112-1,126,737.44-245,675.84

Finding the Fourth Proportional to 751,112, 1,126,737.44 and 245,675.84

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Solution

The fourth proportional to 751,112, 1,126,737.44 and 245,675.84 is: 368,536.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,112 : 1,126,737.44 = 245,675.84 : x
  2. Step 2: Convert to fraction form
    751,112/1,126,737.44 = 245,675.84/x
  3. Step 3: Cross multiply
    751,112x = 1,126,737.44 × 245,675.84
  4. Step 4: Simplify right side
    751,112x = 276,812,167,031.45
  5. Step 5: Solve for x
    x = 276,812,167,031.45/751,112
  6. Step 6: Final answer
    x = 368,536.47

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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.