Home / 1,670.37-2,504.19-975.33

Finding the Fourth Proportional to 1,670.37, 2,504.19 and 975.33

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Solution

The fourth proportional to 1,670.37, 2,504.19 and 975.33 is: 1,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670.37 : 2,504.19 = 975.33 : x
  2. Step 2: Convert to fraction form
    1,670.37/2,504.19 = 975.33/x
  3. Step 3: Cross multiply
    1,670.37x = 2,504.19 × 975.33
  4. Step 4: Simplify right side
    1,670.37x = 2,442,411.63
  5. Step 5: Solve for x
    x = 2,442,411.63/1,670.37
  6. Step 6: Final answer
    x = 1,462.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.