Home / 1,821,939.20-2,734,561.20-924,005.60

Finding the Fourth Proportional to 1,821,939.20, 2,734,561.20 and 924,005.60

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Solution

The fourth proportional to 1,821,939.20, 2,734,561.20 and 924,005.60 is: 1,386,846.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,939.20 : 2,734,561.20 = 924,005.60 : x
  2. Step 2: Convert to fraction form
    1,821,939.20/2,734,561.20 = 924,005.60/x
  3. Step 3: Cross multiply
    1,821,939.20x = 2,734,561.20 × 924,005.60
  4. Step 4: Simplify right side
    1,821,939.20x = 2,526,749,862,342.72
  5. Step 5: Solve for x
    x = 2,526,749,862,342.72/1,821,939.20
  6. Step 6: Final answer
    x = 1,386,846.42

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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.