Home / 1,826,290.51-2,520,355.18-1,010,480.92

Finding the Fourth Proportional to 1,826,290.51, 2,520,355.18 and 1,010,480.92

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Solution

The fourth proportional to 1,826,290.51, 2,520,355.18 and 1,010,480.92 is: 1,394,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,290.51 : 2,520,355.18 = 1,010,480.92 : x
  2. Step 2: Convert to fraction form
    1,826,290.51/2,520,355.18 = 1,010,480.92/x
  3. Step 3: Cross multiply
    1,826,290.51x = 2,520,355.18 × 1,010,480.92
  4. Step 4: Simplify right side
    1,826,290.51x = 2,546,770,821,013.17
  5. Step 5: Solve for x
    x = 2,546,770,821,013.17/1,826,290.51
  6. Step 6: Final answer
    x = 1,394,504.77

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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.