Home / 5,262,273-7,893,409.80-1,273,185

Finding the Fourth Proportional to 5,262,273, 7,893,409.80 and 1,273,185

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Solution

The fourth proportional to 5,262,273, 7,893,409.80 and 1,273,185 is: 1,909,777.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,262,273 : 7,893,409.80 = 1,273,185 : x
  2. Step 2: Convert to fraction form
    5,262,273/7,893,409.80 = 1,273,185/x
  3. Step 3: Cross multiply
    5,262,273x = 7,893,409.80 × 1,273,185
  4. Step 4: Simplify right side
    5,262,273x = 10,049,770,960,987.44
  5. Step 5: Solve for x
    x = 10,049,770,960,987.44/5,262,273
  6. Step 6: Final answer
    x = 1,909,777.57

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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.