Home / 1,229,693.20-1,844,539.80-723,734.80

Finding the Fourth Proportional to 1,229,693.20, 1,844,539.80 and 723,734.80

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Solution

The fourth proportional to 1,229,693.20, 1,844,539.80 and 723,734.80 is: 1,085,602.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,693.20 : 1,844,539.80 = 723,734.80 : x
  2. Step 2: Convert to fraction form
    1,229,693.20/1,844,539.80 = 723,734.80/x
  3. Step 3: Cross multiply
    1,229,693.20x = 1,844,539.80 × 723,734.80
  4. Step 4: Simplify right side
    1,229,693.20x = 1,334,957,643,245.04
  5. Step 5: Solve for x
    x = 1,334,957,643,245.04/1,229,693.20
  6. Step 6: Final answer
    x = 1,085,602.20

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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.