Home / 965,657.76-1,450,848.24-911,944.80

Finding the Fourth Proportional to 965,657.76, 1,450,848.24 and 911,944.80

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Solution

The fourth proportional to 965,657.76, 1,450,848.24 and 911,944.80 is: 1,370,147.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,657.76 : 1,450,848.24 = 911,944.80 : x
  2. Step 2: Convert to fraction form
    965,657.76/1,450,848.24 = 911,944.80/x
  3. Step 3: Cross multiply
    965,657.76x = 1,450,848.24 × 911,944.80
  4. Step 4: Simplify right side
    965,657.76x = 1,323,093,508,057.15
  5. Step 5: Solve for x
    x = 1,323,093,508,057.15/965,657.76
  6. Step 6: Final answer
    x = 1,370,147.44

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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.