Home / 1,635,763.32-2,454,145.44-837,609.60

Finding the Fourth Proportional to 1,635,763.32, 2,454,145.44 and 837,609.60

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Solution

The fourth proportional to 1,635,763.32, 2,454,145.44 and 837,609.60 is: 1,256,670.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,763.32 : 2,454,145.44 = 837,609.60 : x
  2. Step 2: Convert to fraction form
    1,635,763.32/2,454,145.44 = 837,609.60/x
  3. Step 3: Cross multiply
    1,635,763.32x = 2,454,145.44 × 837,609.60
  4. Step 4: Simplify right side
    1,635,763.32x = 2,055,615,780,340.22
  5. Step 5: Solve for x
    x = 2,055,615,780,340.22/1,635,763.32
  6. Step 6: Final answer
    x = 1,256,670.67

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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.