Home / 1,614,840.83-2,422,734.94-477,633.02

Finding the Fourth Proportional to 1,614,840.83, 2,422,734.94 and 477,633.02

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Solution

The fourth proportional to 1,614,840.83, 2,422,734.94 and 477,633.02 is: 716,589.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,840.83 : 2,422,734.94 = 477,633.02 : x
  2. Step 2: Convert to fraction form
    1,614,840.83/2,422,734.94 = 477,633.02/x
  3. Step 3: Cross multiply
    1,614,840.83x = 2,422,734.94 × 477,633.02
  4. Step 4: Simplify right side
    1,614,840.83x = 1,157,178,215,648.61
  5. Step 5: Solve for x
    x = 1,157,178,215,648.61/1,614,840.83
  6. Step 6: Final answer
    x = 716,589.65

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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.