Home / 1,100,539.44-1,650,809.16-726,474.96

Finding the Fourth Proportional to 1,100,539.44, 1,650,809.16 and 726,474.96

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Solution

The fourth proportional to 1,100,539.44, 1,650,809.16 and 726,474.96 is: 1,089,712.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,539.44 : 1,650,809.16 = 726,474.96 : x
  2. Step 2: Convert to fraction form
    1,100,539.44/1,650,809.16 = 726,474.96/x
  3. Step 3: Cross multiply
    1,100,539.44x = 1,650,809.16 × 726,474.96
  4. Step 4: Simplify right side
    1,100,539.44x = 1,199,271,518,478.63
  5. Step 5: Solve for x
    x = 1,199,271,518,478.63/1,100,539.44
  6. Step 6: Final answer
    x = 1,089,712.44

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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.