Home / 1,802.93-2,488.06-1,016.98

Finding the Fourth Proportional to 1,802.93, 2,488.06 and 1,016.98

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Solution

The fourth proportional to 1,802.93, 2,488.06 and 1,016.98 is: 1,403.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802.93 : 2,488.06 = 1,016.98 : x
  2. Step 2: Convert to fraction form
    1,802.93/2,488.06 = 1,016.98/x
  3. Step 3: Cross multiply
    1,802.93x = 2,488.06 × 1,016.98
  4. Step 4: Simplify right side
    1,802.93x = 2,530,307.26
  5. Step 5: Solve for x
    x = 2,530,307.26/1,802.93
  6. Step 6: Final answer
    x = 1,403.44

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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.