Home / 734,614.20-1,099,847.70-713,878.20

Finding the Fourth Proportional to 734,614.20, 1,099,847.70 and 713,878.20

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Solution

The fourth proportional to 734,614.20, 1,099,847.70 and 713,878.20 is: 1,068,802.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,614.20 : 1,099,847.70 = 713,878.20 : x
  2. Step 2: Convert to fraction form
    734,614.20/1,099,847.70 = 713,878.20/x
  3. Step 3: Cross multiply
    734,614.20x = 1,099,847.70 × 713,878.20
  4. Step 4: Simplify right side
    734,614.20x = 785,157,296,350.14
  5. Step 5: Solve for x
    x = 785,157,296,350.14/734,614.20
  6. Step 6: Final answer
    x = 1,068,802.23

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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.