Home / 1,401,040.98-2,100,809.79-441,317.34

Finding the Fourth Proportional to 1,401,040.98, 2,100,809.79 and 441,317.34

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Solution

The fourth proportional to 1,401,040.98, 2,100,809.79 and 441,317.34 is: 661,739.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,040.98 : 2,100,809.79 = 441,317.34 : x
  2. Step 2: Convert to fraction form
    1,401,040.98/2,100,809.79 = 441,317.34/x
  3. Step 3: Cross multiply
    1,401,040.98x = 2,100,809.79 × 441,317.34
  4. Step 4: Simplify right side
    1,401,040.98x = 927,123,788,368.76
  5. Step 5: Solve for x
    x = 927,123,788,368.76/1,401,040.98
  6. Step 6: Final answer
    x = 661,739.24

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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.