Home / 1,590,120.56-2,194,355.62-901,926.32

Finding the Fourth Proportional to 1,590,120.56, 2,194,355.62 and 901,926.32

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Solution

The fourth proportional to 1,590,120.56, 2,194,355.62 and 901,926.32 is: 1,244,652.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,120.56 : 2,194,355.62 = 901,926.32 : x
  2. Step 2: Convert to fraction form
    1,590,120.56/2,194,355.62 = 901,926.32/x
  3. Step 3: Cross multiply
    1,590,120.56x = 2,194,355.62 × 901,926.32
  4. Step 4: Simplify right side
    1,590,120.56x = 1,979,147,089,117.92
  5. Step 5: Solve for x
    x = 1,979,147,089,117.92/1,590,120.56
  6. Step 6: Final answer
    x = 1,244,652.22

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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.