Home / 1,843,011.88-2,543,368.90-1,027,268.06

Finding the Fourth Proportional to 1,843,011.88, 2,543,368.90 and 1,027,268.06

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Solution

The fourth proportional to 1,843,011.88, 2,543,368.90 and 1,027,268.06 is: 1,417,636.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,011.88 : 2,543,368.90 = 1,027,268.06 : x
  2. Step 2: Convert to fraction form
    1,843,011.88/2,543,368.90 = 1,027,268.06/x
  3. Step 3: Cross multiply
    1,843,011.88x = 2,543,368.90 × 1,027,268.06
  4. Step 4: Simplify right side
    1,843,011.88x = 2,612,721,635,767.33
  5. Step 5: Solve for x
    x = 2,612,721,635,767.33/1,843,011.88
  6. Step 6: Final answer
    x = 1,417,636.89

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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.