Home / 1,489,511.03-2,055,464.69-844,917.38

Finding the Fourth Proportional to 1,489,511.03, 2,055,464.69 and 844,917.38

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Solution

The fourth proportional to 1,489,511.03, 2,055,464.69 and 844,917.38 is: 1,165,951.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,511.03 : 2,055,464.69 = 844,917.38 : x
  2. Step 2: Convert to fraction form
    1,489,511.03/2,055,464.69 = 844,917.38/x
  3. Step 3: Cross multiply
    1,489,511.03x = 2,055,464.69 × 844,917.38
  4. Step 4: Simplify right side
    1,489,511.03x = 1,736,697,826,055.40
  5. Step 5: Solve for x
    x = 1,736,697,826,055.40/1,489,511.03
  6. Step 6: Final answer
    x = 1,165,951.64

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1.5x scale

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.