Home / 1,327,271.58-1,831,636.62-723,659.58

Finding the Fourth Proportional to 1,327,271.58, 1,831,636.62 and 723,659.58

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Solution

The fourth proportional to 1,327,271.58, 1,831,636.62 and 723,659.58 is: 998,651.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,271.58 : 1,831,636.62 = 723,659.58 : x
  2. Step 2: Convert to fraction form
    1,327,271.58/1,831,636.62 = 723,659.58/x
  3. Step 3: Cross multiply
    1,327,271.58x = 1,831,636.62 × 723,659.58
  4. Step 4: Simplify right side
    1,327,271.58x = 1,325,481,387,141.82
  5. Step 5: Solve for x
    x = 1,325,481,387,141.82/1,327,271.58
  6. Step 6: Final answer
    x = 998,651.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.