Home / 1,334,720.43-1,841,913.62-722,873.22

Finding the Fourth Proportional to 1,334,720.43, 1,841,913.62 and 722,873.22

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Solution

The fourth proportional to 1,334,720.43, 1,841,913.62 and 722,873.22 is: 997,564.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,720.43 : 1,841,913.62 = 722,873.22 : x
  2. Step 2: Convert to fraction form
    1,334,720.43/1,841,913.62 = 722,873.22/x
  3. Step 3: Cross multiply
    1,334,720.43x = 1,841,913.62 × 722,873.22
  4. Step 4: Simplify right side
    1,334,720.43x = 1,331,470,030,441.67
  5. Step 5: Solve for x
    x = 1,331,470,030,441.67/1,334,720.43
  6. Step 6: Final answer
    x = 997,564.73

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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.