Home / 1,073,812.76-1,610,728.84-325,858.76

Finding the Fourth Proportional to 1,073,812.76, 1,610,728.84 and 325,858.76

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Solution

The fourth proportional to 1,073,812.76, 1,610,728.84 and 325,858.76 is: 488,791.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,812.76 : 1,610,728.84 = 325,858.76 : x
  2. Step 2: Convert to fraction form
    1,073,812.76/1,610,728.84 = 325,858.76/x
  3. Step 3: Cross multiply
    1,073,812.76x = 1,610,728.84 × 325,858.76
  4. Step 4: Simplify right side
    1,073,812.76x = 524,870,102,498.64
  5. Step 5: Solve for x
    x = 524,870,102,498.64/1,073,812.76
  6. Step 6: Final answer
    x = 488,791.08

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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.