Home / 1,073,810.51-1,610,725.47-325,856.51

Finding the Fourth Proportional to 1,073,810.51, 1,610,725.47 and 325,856.51

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Solution

The fourth proportional to 1,073,810.51, 1,610,725.47 and 325,856.51 is: 488,787.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,810.51 : 1,610,725.47 = 325,856.51 : x
  2. Step 2: Convert to fraction form
    1,073,810.51/1,610,725.47 = 325,856.51/x
  3. Step 3: Cross multiply
    1,073,810.51x = 1,610,725.47 × 325,856.51
  4. Step 4: Simplify right side
    1,073,810.51x = 524,865,380,222.31
  5. Step 5: Solve for x
    x = 524,865,380,222.31/1,073,810.51
  6. Step 6: Final answer
    x = 488,787.71

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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.