Home / 1,281,995.24-1,923,102.20-335,364.44

Finding the Fourth Proportional to 1,281,995.24, 1,923,102.20 and 335,364.44

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Solution

The fourth proportional to 1,281,995.24, 1,923,102.20 and 335,364.44 is: 503,075.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,995.24 : 1,923,102.20 = 335,364.44 : x
  2. Step 2: Convert to fraction form
    1,281,995.24/1,923,102.20 = 335,364.44/x
  3. Step 3: Cross multiply
    1,281,995.24x = 1,923,102.20 × 335,364.44
  4. Step 4: Simplify right side
    1,281,995.24x = 644,940,083,588.67
  5. Step 5: Solve for x
    x = 644,940,083,588.67/1,281,995.24
  6. Step 6: Final answer
    x = 503,075.26

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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.