Home / 1,828,782.96-2,743,305.66-630,687.66

Finding the Fourth Proportional to 1,828,782.96, 2,743,305.66 and 630,687.66

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Solution

The fourth proportional to 1,828,782.96, 2,743,305.66 and 630,687.66 is: 946,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,782.96 : 2,743,305.66 = 630,687.66 : x
  2. Step 2: Convert to fraction form
    1,828,782.96/2,743,305.66 = 630,687.66/x
  3. Step 3: Cross multiply
    1,828,782.96x = 2,743,305.66 × 630,687.66
  4. Step 4: Simplify right side
    1,828,782.96x = 1,730,169,027,370.16
  5. Step 5: Solve for x
    x = 1,730,169,027,370.16/1,828,782.96
  6. Step 6: Final answer
    x = 946,076.74

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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.