Home / 1,909,627.96-2,635,233.96-1,050,188.18

Finding the Fourth Proportional to 1,909,627.96, 2,635,233.96 and 1,050,188.18

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Solution

The fourth proportional to 1,909,627.96, 2,635,233.96 and 1,050,188.18 is: 1,449,230.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,627.96 : 2,635,233.96 = 1,050,188.18 : x
  2. Step 2: Convert to fraction form
    1,909,627.96/2,635,233.96 = 1,050,188.18/x
  3. Step 3: Cross multiply
    1,909,627.96x = 2,635,233.96 × 1,050,188.18
  4. Step 4: Simplify right side
    1,909,627.96x = 2,767,491,556,326.59
  5. Step 5: Solve for x
    x = 2,767,491,556,326.59/1,909,627.96
  6. Step 6: Final answer
    x = 1,449,230.75

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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.