Home / 1,474.51-2,032.93-1,207.97

Finding the Fourth Proportional to 1,474.51, 2,032.93 and 1,207.97

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Solution

The fourth proportional to 1,474.51, 2,032.93 and 1,207.97 is: 1,665.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474.51 : 2,032.93 = 1,207.97 : x
  2. Step 2: Convert to fraction form
    1,474.51/2,032.93 = 1,207.97/x
  3. Step 3: Cross multiply
    1,474.51x = 2,032.93 × 1,207.97
  4. Step 4: Simplify right side
    1,474.51x = 2,455,718.45
  5. Step 5: Solve for x
    x = 2,455,718.45/1,474.51
  6. Step 6: Final answer
    x = 1,665.45

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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.