Home / 1,826,336.46-2,520,128.38-1,010,432.37

Finding the Fourth Proportional to 1,826,336.46, 2,520,128.38 and 1,010,432.37

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Solution

The fourth proportional to 1,826,336.46, 2,520,128.38 and 1,010,432.37 is: 1,394,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,336.46 : 2,520,128.38 = 1,010,432.37 : x
  2. Step 2: Convert to fraction form
    1,826,336.46/2,520,128.38 = 1,010,432.37/x
  3. Step 3: Cross multiply
    1,826,336.46x = 2,520,128.38 × 1,010,432.37
  4. Step 4: Simplify right side
    1,826,336.46x = 2,546,419,291,707.66
  5. Step 5: Solve for x
    x = 2,546,419,291,707.66/1,826,336.46
  6. Step 6: Final answer
    x = 1,394,277.20

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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.