Home / 746,614.80-1,119,922.20-734,173.20

Finding the Fourth Proportional to 746,614.80, 1,119,922.20 and 734,173.20

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Solution

The fourth proportional to 746,614.80, 1,119,922.20 and 734,173.20 is: 1,101,259.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,614.80 : 1,119,922.20 = 734,173.20 : x
  2. Step 2: Convert to fraction form
    746,614.80/1,119,922.20 = 734,173.20/x
  3. Step 3: Cross multiply
    746,614.80x = 1,119,922.20 × 734,173.20
  4. Step 4: Simplify right side
    746,614.80x = 822,216,865,325.04
  5. Step 5: Solve for x
    x = 822,216,865,325.04/746,614.80
  6. Step 6: Final answer
    x = 1,101,259.80

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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.