Home / 1,075,030.44-1,612,778.94-327,057

Finding the Fourth Proportional to 1,075,030.44, 1,612,778.94 and 327,057

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Solution

The fourth proportional to 1,075,030.44, 1,612,778.94 and 327,057 is: 490,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,030.44 : 1,612,778.94 = 327,057 : x
  2. Step 2: Convert to fraction form
    1,075,030.44/1,612,778.94 = 327,057/x
  3. Step 3: Cross multiply
    1,075,030.44x = 1,612,778.94 × 327,057
  4. Step 4: Simplify right side
    1,075,030.44x = 527,470,641,779.58
  5. Step 5: Solve for x
    x = 527,470,641,779.58/1,075,030.44
  6. Step 6: Final answer
    x = 490,656.47

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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.