Home / 764,519.88-1,144,283.85-562,062.54

Finding the Fourth Proportional to 764,519.88, 1,144,283.85 and 562,062.54

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Solution

The fourth proportional to 764,519.88, 1,144,283.85 and 562,062.54 is: 841,258.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,519.88 : 1,144,283.85 = 562,062.54 : x
  2. Step 2: Convert to fraction form
    764,519.88/1,144,283.85 = 562,062.54/x
  3. Step 3: Cross multiply
    764,519.88x = 1,144,283.85 × 562,062.54
  4. Step 4: Simplify right side
    764,519.88x = 643,159,087,211.98
  5. Step 5: Solve for x
    x = 643,159,087,211.98/764,519.88
  6. Step 6: Final answer
    x = 841,258.81

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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.