Home / 1,745,907.45-2,618,971.86-547,877.04

Finding the Fourth Proportional to 1,745,907.45, 2,618,971.86 and 547,877.04

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Solution

The fourth proportional to 1,745,907.45, 2,618,971.86 and 547,877.04 is: 821,850.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,907.45 : 2,618,971.86 = 547,877.04 : x
  2. Step 2: Convert to fraction form
    1,745,907.45/2,618,971.86 = 547,877.04/x
  3. Step 3: Cross multiply
    1,745,907.45x = 2,618,971.86 × 547,877.04
  4. Step 4: Simplify right side
    1,745,907.45x = 1,434,874,550,500.09
  5. Step 5: Solve for x
    x = 1,434,874,550,500.09/1,745,907.45
  6. Step 6: Final answer
    x = 821,850.29

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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.