Home / 1,100,783.01-1,649,292.20-860,804.24

Finding the Fourth Proportional to 1,100,783.01, 1,649,292.20 and 860,804.24

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Solution

The fourth proportional to 1,100,783.01, 1,649,292.20 and 860,804.24 is: 1,289,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,783.01 : 1,649,292.20 = 860,804.24 : x
  2. Step 2: Convert to fraction form
    1,100,783.01/1,649,292.20 = 860,804.24/x
  3. Step 3: Cross multiply
    1,100,783.01x = 1,649,292.20 × 860,804.24
  4. Step 4: Simplify right side
    1,100,783.01x = 1,419,717,706,208.45
  5. Step 5: Solve for x
    x = 1,419,717,706,208.45/1,100,783.01
  6. Step 6: Final answer
    x = 1,289,734.39

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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.