Home / 1,476,851.35-2,215,650.88-411,893.43

Finding the Fourth Proportional to 1,476,851.35, 2,215,650.88 and 411,893.43

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Solution

The fourth proportional to 1,476,851.35, 2,215,650.88 and 411,893.43 is: 617,944.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,851.35 : 2,215,650.88 = 411,893.43 : x
  2. Step 2: Convert to fraction form
    1,476,851.35/2,215,650.88 = 411,893.43/x
  3. Step 3: Cross multiply
    1,476,851.35x = 2,215,650.88 × 411,893.43
  4. Step 4: Simplify right side
    1,476,851.35x = 912,612,047,214.58
  5. Step 5: Solve for x
    x = 912,612,047,214.58/1,476,851.35
  6. Step 6: Final answer
    x = 617,944.42

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1.5x scale

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.