Home / 1,917,750.72-2,646,559.54-1,046,633.08

Finding the Fourth Proportional to 1,917,750.72, 2,646,559.54 and 1,046,633.08

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Solution

The fourth proportional to 1,917,750.72, 2,646,559.54 and 1,046,633.08 is: 1,444,388.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,750.72 : 2,646,559.54 = 1,046,633.08 : x
  2. Step 2: Convert to fraction form
    1,917,750.72/2,646,559.54 = 1,046,633.08/x
  3. Step 3: Cross multiply
    1,917,750.72x = 2,646,559.54 × 1,046,633.08
  4. Step 4: Simplify right side
    1,917,750.72x = 2,769,976,760,137.00
  5. Step 5: Solve for x
    x = 2,769,976,760,137.00/1,917,750.72
  6. Step 6: Final answer
    x = 1,444,388.33

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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.