Home / 908,350.31-1,362,791.93-268,670.93

Finding the Fourth Proportional to 908,350.31, 1,362,791.93 and 268,670.93

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Solution

The fourth proportional to 908,350.31, 1,362,791.93 and 268,670.93 is: 403,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,350.31 : 1,362,791.93 = 268,670.93 : x
  2. Step 2: Convert to fraction form
    908,350.31/1,362,791.93 = 268,670.93/x
  3. Step 3: Cross multiply
    908,350.31x = 1,362,791.93 × 268,670.93
  4. Step 4: Simplify right side
    908,350.31x = 366,142,567,072.28
  5. Step 5: Solve for x
    x = 366,142,567,072.28/908,350.31
  6. Step 6: Final answer
    x = 403,085.20

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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.