Home / 1,630,080.72-2,445,111.36-886,850.64

Finding the Fourth Proportional to 1,630,080.72, 2,445,111.36 and 886,850.64

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Solution

The fourth proportional to 1,630,080.72, 2,445,111.36 and 886,850.64 is: 1,330,270.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,080.72 : 2,445,111.36 = 886,850.64 : x
  2. Step 2: Convert to fraction form
    1,630,080.72/2,445,111.36 = 886,850.64/x
  3. Step 3: Cross multiply
    1,630,080.72x = 2,445,111.36 × 886,850.64
  4. Step 4: Simplify right side
    1,630,080.72x = 2,168,448,574,487.27
  5. Step 5: Solve for x
    x = 2,168,448,574,487.27/1,630,080.72
  6. Step 6: Final answer
    x = 1,330,270.67

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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.