Home / 1,076,021.42-1,612,260.72-751,842.41

Finding the Fourth Proportional to 1,076,021.42, 1,612,260.72 and 751,842.41

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Solution

The fourth proportional to 1,076,021.42, 1,612,260.72 and 751,842.41 is: 1,126,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,021.42 : 1,612,260.72 = 751,842.41 : x
  2. Step 2: Convert to fraction form
    1,076,021.42/1,612,260.72 = 751,842.41/x
  3. Step 3: Cross multiply
    1,076,021.42x = 1,612,260.72 × 751,842.41
  4. Step 4: Simplify right side
    1,076,021.42x = 1,212,165,977,211.83
  5. Step 5: Solve for x
    x = 1,212,165,977,211.83/1,076,021.42
  6. Step 6: Final answer
    x = 1,126,525.89

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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.