Home / 1,660,094.56-2,290,991.60-925,114.88

Finding the Fourth Proportional to 1,660,094.56, 2,290,991.60 and 925,114.88

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Solution

The fourth proportional to 1,660,094.56, 2,290,991.60 and 925,114.88 is: 1,276,692.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,094.56 : 2,290,991.60 = 925,114.88 : x
  2. Step 2: Convert to fraction form
    1,660,094.56/2,290,991.60 = 925,114.88/x
  3. Step 3: Cross multiply
    1,660,094.56x = 2,290,991.60 × 925,114.88
  4. Step 4: Simplify right side
    1,660,094.56x = 2,119,430,419,115.01
  5. Step 5: Solve for x
    x = 2,119,430,419,115.01/1,660,094.56
  6. Step 6: Final answer
    x = 1,276,692.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.