Home / 1,334,313.20-1,841,344.46-722,453.33

Finding the Fourth Proportional to 1,334,313.20, 1,841,344.46 and 722,453.33

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Solution

The fourth proportional to 1,334,313.20, 1,841,344.46 and 722,453.33 is: 996,981.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,313.20 : 1,841,344.46 = 722,453.33 : x
  2. Step 2: Convert to fraction form
    1,334,313.20/1,841,344.46 = 722,453.33/x
  3. Step 3: Cross multiply
    1,334,313.20x = 1,841,344.46 × 722,453.33
  4. Step 4: Simplify right side
    1,334,313.20x = 1,330,285,423,985.06
  5. Step 5: Solve for x
    x = 1,330,285,423,985.06/1,334,313.20
  6. Step 6: Final answer
    x = 996,981.39

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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.