Home / 1,084,863.90-1,497,675.51-842,604.06

Finding the Fourth Proportional to 1,084,863.90, 1,497,675.51 and 842,604.06

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Solution

The fourth proportional to 1,084,863.90, 1,497,675.51 and 842,604.06 is: 1,163,231.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,863.90 : 1,497,675.51 = 842,604.06 : x
  2. Step 2: Convert to fraction form
    1,084,863.90/1,497,675.51 = 842,604.06/x
  3. Step 3: Cross multiply
    1,084,863.90x = 1,497,675.51 × 842,604.06
  4. Step 4: Simplify right side
    1,084,863.90x = 1,261,947,465,288.57
  5. Step 5: Solve for x
    x = 1,261,947,465,288.57/1,084,863.90
  6. Step 6: Final answer
    x = 1,163,231.13

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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.