Home / 1,090,458.50-1,505,573.46-682,725.15

Finding the Fourth Proportional to 1,090,458.50, 1,505,573.46 and 682,725.15

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Solution

The fourth proportional to 1,090,458.50, 1,505,573.46 and 682,725.15 is: 942,624.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,458.50 : 1,505,573.46 = 682,725.15 : x
  2. Step 2: Convert to fraction form
    1,090,458.50/1,505,573.46 = 682,725.15/x
  3. Step 3: Cross multiply
    1,090,458.50x = 1,505,573.46 × 682,725.15
  4. Step 4: Simplify right side
    1,090,458.50x = 1,027,892,866,314.52
  5. Step 5: Solve for x
    x = 1,027,892,866,314.52/1,090,458.50
  6. Step 6: Final answer
    x = 942,624.47

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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.