Home / 1,929,555.44-2,662,950.08-1,070,392.52

Finding the Fourth Proportional to 1,929,555.44, 2,662,950.08 and 1,070,392.52

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Solution

The fourth proportional to 1,929,555.44, 2,662,950.08 and 1,070,392.52 is: 1,477,232.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,555.44 : 2,662,950.08 = 1,070,392.52 : x
  2. Step 2: Convert to fraction form
    1,929,555.44/2,662,950.08 = 1,070,392.52/x
  3. Step 3: Cross multiply
    1,929,555.44x = 2,662,950.08 × 1,070,392.52
  4. Step 4: Simplify right side
    1,929,555.44x = 2,850,401,846,765.40
  5. Step 5: Solve for x
    x = 2,850,401,846,765.40/1,929,555.44
  6. Step 6: Final answer
    x = 1,477,232.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.