Home / 1,575,919.78-2,360,484.42-1,067,692.48

Finding the Fourth Proportional to 1,575,919.78, 2,360,484.42 and 1,067,692.48

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Solution

The fourth proportional to 1,575,919.78, 2,360,484.42 and 1,067,692.48 is: 1,599,238.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,919.78 : 2,360,484.42 = 1,067,692.48 : x
  2. Step 2: Convert to fraction form
    1,575,919.78/2,360,484.42 = 1,067,692.48/x
  3. Step 3: Cross multiply
    1,575,919.78x = 2,360,484.42 × 1,067,692.48
  4. Step 4: Simplify right side
    1,575,919.78x = 2,520,271,464,391.16
  5. Step 5: Solve for x
    x = 2,520,271,464,391.16/1,575,919.78
  6. Step 6: Final answer
    x = 1,599,238.42

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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.