Home / 1,173,987.06-1,761,769.89-415,825.98

Finding the Fourth Proportional to 1,173,987.06, 1,761,769.89 and 415,825.98

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Solution

The fourth proportional to 1,173,987.06, 1,761,769.89 and 415,825.98 is: 624,018.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,987.06 : 1,761,769.89 = 415,825.98 : x
  2. Step 2: Convert to fraction form
    1,173,987.06/1,761,769.89 = 415,825.98/x
  3. Step 3: Cross multiply
    1,173,987.06x = 1,761,769.89 × 415,825.98
  4. Step 4: Simplify right side
    1,173,987.06x = 732,589,691,043.74
  5. Step 5: Solve for x
    x = 732,589,691,043.74/1,173,987.06
  6. Step 6: Final answer
    x = 624,018.54

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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.