Home / 843,818.22-1,164,464.91-456,633.36

Finding the Fourth Proportional to 843,818.22, 1,164,464.91 and 456,633.36

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Solution

The fourth proportional to 843,818.22, 1,164,464.91 and 456,633.36 is: 630,151.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,818.22 : 1,164,464.91 = 456,633.36 : x
  2. Step 2: Convert to fraction form
    843,818.22/1,164,464.91 = 456,633.36/x
  3. Step 3: Cross multiply
    843,818.22x = 1,164,464.91 × 456,633.36
  4. Step 4: Simplify right side
    843,818.22x = 531,733,524,455.40
  5. Step 5: Solve for x
    x = 531,733,524,455.40/843,818.22
  6. Step 6: Final answer
    x = 630,151.75

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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.