Home / 1,961,525.55-2,706,907.64-1,102,085.31

Finding the Fourth Proportional to 1,961,525.55, 2,706,907.64 and 1,102,085.31

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Solution

The fourth proportional to 1,961,525.55, 2,706,907.64 and 1,102,085.31 is: 1,520,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,525.55 : 2,706,907.64 = 1,102,085.31 : x
  2. Step 2: Convert to fraction form
    1,961,525.55/2,706,907.64 = 1,102,085.31/x
  3. Step 3: Cross multiply
    1,961,525.55x = 2,706,907.64 × 1,102,085.31
  4. Step 4: Simplify right side
    1,961,525.55x = 2,983,243,140,060.34
  5. Step 5: Solve for x
    x = 2,983,243,140,060.34/1,961,525.55
  6. Step 6: Final answer
    x = 1,520,879.06

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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.