Home / 1,010,661.52-1,515,485.16-336,505.36

Finding the Fourth Proportional to 1,010,661.52, 1,515,485.16 and 336,505.36

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Solution

The fourth proportional to 1,010,661.52, 1,515,485.16 and 336,505.36 is: 504,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,661.52 : 1,515,485.16 = 336,505.36 : x
  2. Step 2: Convert to fraction form
    1,010,661.52/1,515,485.16 = 336,505.36/x
  3. Step 3: Cross multiply
    1,010,661.52x = 1,515,485.16 × 336,505.36
  4. Step 4: Simplify right side
    1,010,661.52x = 509,968,879,340.46
  5. Step 5: Solve for x
    x = 509,968,879,340.46/1,010,661.52
  6. Step 6: Final answer
    x = 504,589.19

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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.