Home / 1,159,648.51-1,600,313.39-650,346.43

Finding the Fourth Proportional to 1,159,648.51, 1,600,313.39 and 650,346.43

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Solution

The fourth proportional to 1,159,648.51, 1,600,313.39 and 650,346.43 is: 897,477.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,648.51 : 1,600,313.39 = 650,346.43 : x
  2. Step 2: Convert to fraction form
    1,159,648.51/1,600,313.39 = 650,346.43/x
  3. Step 3: Cross multiply
    1,159,648.51x = 1,600,313.39 × 650,346.43
  4. Step 4: Simplify right side
    1,159,648.51x = 1,040,758,096,815.97
  5. Step 5: Solve for x
    x = 1,040,758,096,815.97/1,159,648.51
  6. Step 6: Final answer
    x = 897,477.20

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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.