Home / 1,100,469.84-1,650,851.64-435,466.32

Finding the Fourth Proportional to 1,100,469.84, 1,650,851.64 and 435,466.32

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Solution

The fourth proportional to 1,100,469.84, 1,650,851.64 and 435,466.32 is: 653,257.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,469.84 : 1,650,851.64 = 435,466.32 : x
  2. Step 2: Convert to fraction form
    1,100,469.84/1,650,851.64 = 435,466.32/x
  3. Step 3: Cross multiply
    1,100,469.84x = 1,650,851.64 × 435,466.32
  4. Step 4: Simplify right side
    1,100,469.84x = 718,890,288,536.77
  5. Step 5: Solve for x
    x = 718,890,288,536.77/1,100,469.84
  6. Step 6: Final answer
    x = 653,257.60

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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.