Home / 1,670,325.97-2,305,055.96-906,379.51

Finding the Fourth Proportional to 1,670,325.97, 2,305,055.96 and 906,379.51

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Solution

The fourth proportional to 1,670,325.97, 2,305,055.96 and 906,379.51 is: 1,250,807.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,325.97 : 2,305,055.96 = 906,379.51 : x
  2. Step 2: Convert to fraction form
    1,670,325.97/2,305,055.96 = 906,379.51/x
  3. Step 3: Cross multiply
    1,670,325.97x = 2,305,055.96 × 906,379.51
  4. Step 4: Simplify right side
    1,670,325.97x = 2,089,255,491,547.38
  5. Step 5: Solve for x
    x = 2,089,255,491,547.38/1,670,325.97
  6. Step 6: Final answer
    x = 1,250,807.05

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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.