Home / 1,813,559.82-2,502,733.44-1,039,175.31

Finding the Fourth Proportional to 1,813,559.82, 2,502,733.44 and 1,039,175.31

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Solution

The fourth proportional to 1,813,559.82, 2,502,733.44 and 1,039,175.31 is: 1,434,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,559.82 : 2,502,733.44 = 1,039,175.31 : x
  2. Step 2: Convert to fraction form
    1,813,559.82/2,502,733.44 = 1,039,175.31/x
  3. Step 3: Cross multiply
    1,813,559.82x = 2,502,733.44 × 1,039,175.31
  4. Step 4: Simplify right side
    1,813,559.82x = 2,600,778,798,359.37
  5. Step 5: Solve for x
    x = 2,600,778,798,359.37/1,813,559.82
  6. Step 6: Final answer
    x = 1,434,073.90

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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.