Home / 1,345,326.72-1,856,525.82-733,484.77

Finding the Fourth Proportional to 1,345,326.72, 1,856,525.82 and 733,484.77

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Solution

The fourth proportional to 1,345,326.72, 1,856,525.82 and 733,484.77 is: 1,012,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,326.72 : 1,856,525.82 = 733,484.77 : x
  2. Step 2: Convert to fraction form
    1,345,326.72/1,856,525.82 = 733,484.77/x
  3. Step 3: Cross multiply
    1,345,326.72x = 1,856,525.82 × 733,484.77
  4. Step 4: Simplify right side
    1,345,326.72x = 1,361,733,410,815.73
  5. Step 5: Solve for x
    x = 1,361,733,410,815.73/1,345,326.72
  6. Step 6: Final answer
    x = 1,012,195.32

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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.