Home / 1,850,446.32-2,554,320.60-1,206,023.28

Finding the Fourth Proportional to 1,850,446.32, 2,554,320.60 and 1,206,023.28

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Solution

The fourth proportional to 1,850,446.32, 2,554,320.60 and 1,206,023.28 is: 1,664,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,446.32 : 2,554,320.60 = 1,206,023.28 : x
  2. Step 2: Convert to fraction form
    1,850,446.32/2,554,320.60 = 1,206,023.28/x
  3. Step 3: Cross multiply
    1,850,446.32x = 2,554,320.60 × 1,206,023.28
  4. Step 4: Simplify right side
    1,850,446.32x = 3,080,570,108,183.57
  5. Step 5: Solve for x
    x = 3,080,570,108,183.57/1,850,446.32
  6. Step 6: Final answer
    x = 1,664,771.40

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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.