Home / 726,216.44-1,089,494.76-714,166.88

Finding the Fourth Proportional to 726,216.44, 1,089,494.76 and 714,166.88

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Solution

The fourth proportional to 726,216.44, 1,089,494.76 and 714,166.88 is: 1,071,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,216.44 : 1,089,494.76 = 714,166.88 : x
  2. Step 2: Convert to fraction form
    726,216.44/1,089,494.76 = 714,166.88/x
  3. Step 3: Cross multiply
    726,216.44x = 1,089,494.76 × 714,166.88
  4. Step 4: Simplify right side
    726,216.44x = 778,081,073,525.55
  5. Step 5: Solve for x
    x = 778,081,073,525.55/726,216.44
  6. Step 6: Final answer
    x = 1,071,417.60

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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.