Home / 726,214.44-1,089,491.76-714,164.88

Finding the Fourth Proportional to 726,214.44, 1,089,491.76 and 714,164.88

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Solution

The fourth proportional to 726,214.44, 1,089,491.76 and 714,164.88 is: 1,071,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,214.44 : 1,089,491.76 = 714,164.88 : x
  2. Step 2: Convert to fraction form
    726,214.44/1,089,491.76 = 714,164.88/x
  3. Step 3: Cross multiply
    726,214.44x = 1,089,491.76 × 714,164.88
  4. Step 4: Simplify right side
    726,214.44x = 778,076,752,041.39
  5. Step 5: Solve for x
    x = 778,076,752,041.39/726,214.44
  6. Step 6: Final answer
    x = 1,071,414.60

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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.