Home / 1,177,205.22-1,763,411.13-1,079,118.18

Finding the Fourth Proportional to 1,177,205.22, 1,763,411.13 and 1,079,118.18

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Solution

The fourth proportional to 1,177,205.22, 1,763,411.13 and 1,079,118.18 is: 1,616,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,205.22 : 1,763,411.13 = 1,079,118.18 : x
  2. Step 2: Convert to fraction form
    1,177,205.22/1,763,411.13 = 1,079,118.18/x
  3. Step 3: Cross multiply
    1,177,205.22x = 1,763,411.13 × 1,079,118.18
  4. Step 4: Simplify right side
    1,177,205.22x = 1,902,929,009,197.34
  5. Step 5: Solve for x
    x = 1,902,929,009,197.34/1,177,205.22
  6. Step 6: Final answer
    x = 1,616,480.27

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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.