Home / 1,329,912.04-1,997,820.80-824,846.44

Finding the Fourth Proportional to 1,329,912.04, 1,997,820.80 and 824,846.44

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Solution

The fourth proportional to 1,329,912.04, 1,997,820.80 and 824,846.44 is: 1,239,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,912.04 : 1,997,820.80 = 824,846.44 : x
  2. Step 2: Convert to fraction form
    1,329,912.04/1,997,820.80 = 824,846.44/x
  3. Step 3: Cross multiply
    1,329,912.04x = 1,997,820.80 × 824,846.44
  4. Step 4: Simplify right side
    1,329,912.04x = 1,647,895,374,637.95
  5. Step 5: Solve for x
    x = 1,647,895,374,637.95/1,329,912.04
  6. Step 6: Final answer
    x = 1,239,101.03

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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.