Home / 1,670,451.32-2,305,224.32-906,504.88

Finding the Fourth Proportional to 1,670,451.32, 2,305,224.32 and 906,504.88

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Solution

The fourth proportional to 1,670,451.32, 2,305,224.32 and 906,504.88 is: 1,250,977.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,451.32 : 2,305,224.32 = 906,504.88 : x
  2. Step 2: Convert to fraction form
    1,670,451.32/2,305,224.32 = 906,504.88/x
  3. Step 3: Cross multiply
    1,670,451.32x = 2,305,224.32 × 906,504.88
  4. Step 4: Simplify right side
    1,670,451.32x = 2,089,697,095,574.68
  5. Step 5: Solve for x
    x = 2,089,697,095,574.68/1,670,451.32
  6. Step 6: Final answer
    x = 1,250,977.55

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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.