Home / 1,630,256.90-2,447,228.55-965,783.30

Finding the Fourth Proportional to 1,630,256.90, 2,447,228.55 and 965,783.30

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Solution

The fourth proportional to 1,630,256.90, 2,447,228.55 and 965,783.30 is: 1,449,766.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,256.90 : 2,447,228.55 = 965,783.30 : x
  2. Step 2: Convert to fraction form
    1,630,256.90/2,447,228.55 = 965,783.30/x
  3. Step 3: Cross multiply
    1,630,256.90x = 2,447,228.55 × 965,783.30
  4. Step 4: Simplify right side
    1,630,256.90x = 2,363,492,464,873.22
  5. Step 5: Solve for x
    x = 2,363,492,464,873.22/1,630,256.90
  6. Step 6: Final answer
    x = 1,449,766.88

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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.