Home / 1,875,330.82-2,587,963.26-1,015,888.96

Finding the Fourth Proportional to 1,875,330.82, 2,587,963.26 and 1,015,888.96

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Solution

The fourth proportional to 1,875,330.82, 2,587,963.26 and 1,015,888.96 is: 1,401,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,330.82 : 2,587,963.26 = 1,015,888.96 : x
  2. Step 2: Convert to fraction form
    1,875,330.82/2,587,963.26 = 1,015,888.96/x
  3. Step 3: Cross multiply
    1,875,330.82x = 2,587,963.26 × 1,015,888.96
  4. Step 4: Simplify right side
    1,875,330.82x = 2,629,083,304,719.61
  5. Step 5: Solve for x
    x = 2,629,083,304,719.61/1,875,330.82
  6. Step 6: Final answer
    x = 1,401,930.41

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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.