Home / 751,069.46-1,125,962.67-277,666.58

Finding the Fourth Proportional to 751,069.46, 1,125,962.67 and 277,666.58

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Solution

The fourth proportional to 751,069.46, 1,125,962.67 and 277,666.58 is: 416,262.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,069.46 : 1,125,962.67 = 277,666.58 : x
  2. Step 2: Convert to fraction form
    751,069.46/1,125,962.67 = 277,666.58/x
  3. Step 3: Cross multiply
    751,069.46x = 1,125,962.67 × 277,666.58
  4. Step 4: Simplify right side
    751,069.46x = 312,642,203,786.57
  5. Step 5: Solve for x
    x = 312,642,203,786.57/751,069.46
  6. Step 6: Final answer
    x = 416,262.70

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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.