Home / 1,821,659.40-2,734,238.70-924,114.60

Finding the Fourth Proportional to 1,821,659.40, 2,734,238.70 and 924,114.60

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Solution

The fourth proportional to 1,821,659.40, 2,734,238.70 and 924,114.60 is: 1,387,059.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,659.40 : 2,734,238.70 = 924,114.60 : x
  2. Step 2: Convert to fraction form
    1,821,659.40/2,734,238.70 = 924,114.60/x
  3. Step 3: Cross multiply
    1,821,659.40x = 2,734,238.70 × 924,114.60
  4. Step 4: Simplify right side
    1,821,659.40x = 2,526,749,902,555.02
  5. Step 5: Solve for x
    x = 2,526,749,902,555.02/1,821,659.40
  6. Step 6: Final answer
    x = 1,387,059.46

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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.