Home / 1,483.25-2,046.47-1,307.88

Finding the Fourth Proportional to 1,483.25, 2,046.47 and 1,307.88

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Solution

The fourth proportional to 1,483.25, 2,046.47 and 1,307.88 is: 1,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483.25 : 2,046.47 = 1,307.88 : x
  2. Step 2: Convert to fraction form
    1,483.25/2,046.47 = 1,307.88/x
  3. Step 3: Cross multiply
    1,483.25x = 2,046.47 × 1,307.88
  4. Step 4: Simplify right side
    1,483.25x = 2,676,530.64
  5. Step 5: Solve for x
    x = 2,676,530.64/1,483.25
  6. Step 6: Final answer
    x = 1,804.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.