Home / 1,791,567.67-2,687,334.81-726,356.53

Finding the Fourth Proportional to 1,791,567.67, 2,687,334.81 and 726,356.53

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Solution

The fourth proportional to 1,791,567.67, 2,687,334.81 and 726,356.53 is: 1,089,528.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,567.67 : 2,687,334.81 = 726,356.53 : x
  2. Step 2: Convert to fraction form
    1,791,567.67/2,687,334.81 = 726,356.53/x
  3. Step 3: Cross multiply
    1,791,567.67x = 2,687,334.81 × 726,356.53
  4. Step 4: Simplify right side
    1,791,567.67x = 1,951,963,187,539.81
  5. Step 5: Solve for x
    x = 1,951,963,187,539.81/1,791,567.67
  6. Step 6: Final answer
    x = 1,089,528.03

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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.