Home / 1,336,664.32-1,843,779.68-792,435.52

Finding the Fourth Proportional to 1,336,664.32, 1,843,779.68 and 792,435.52

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Solution

The fourth proportional to 1,336,664.32, 1,843,779.68 and 792,435.52 is: 1,093,076.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,664.32 : 1,843,779.68 = 792,435.52 : x
  2. Step 2: Convert to fraction form
    1,336,664.32/1,843,779.68 = 792,435.52/x
  3. Step 3: Cross multiply
    1,336,664.32x = 1,843,779.68 × 792,435.52
  4. Step 4: Simplify right side
    1,336,664.32x = 1,461,076,509,486.23
  5. Step 5: Solve for x
    x = 1,461,076,509,486.23/1,336,664.32
  6. Step 6: Final answer
    x = 1,093,076.61

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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.