Home / 1,073,810.78-1,610,725.86-325,856.78

Finding the Fourth Proportional to 1,073,810.78, 1,610,725.86 and 325,856.78

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Solution

The fourth proportional to 1,073,810.78, 1,610,725.86 and 325,856.78 is: 488,788.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,810.78 : 1,610,725.86 = 325,856.78 : x
  2. Step 2: Convert to fraction form
    1,073,810.78/1,610,725.86 = 325,856.78/x
  3. Step 3: Cross multiply
    1,073,810.78x = 1,610,725.86 × 325,856.78
  4. Step 4: Simplify right side
    1,073,810.78x = 524,865,942,202.33
  5. Step 5: Solve for x
    x = 524,865,942,202.33/1,073,810.78
  6. Step 6: Final answer
    x = 488,788.11

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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.