Home / 1,075,664.16-1,614,040.56-445,030.56

Finding the Fourth Proportional to 1,075,664.16, 1,614,040.56 and 445,030.56

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Solution

The fourth proportional to 1,075,664.16, 1,614,040.56 and 445,030.56 is: 667,771.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,664.16 : 1,614,040.56 = 445,030.56 : x
  2. Step 2: Convert to fraction form
    1,075,664.16/1,614,040.56 = 445,030.56/x
  3. Step 3: Cross multiply
    1,075,664.16x = 1,614,040.56 × 445,030.56
  4. Step 4: Simplify right side
    1,075,664.16x = 718,297,374,279.51
  5. Step 5: Solve for x
    x = 718,297,374,279.51/1,075,664.16
  6. Step 6: Final answer
    x = 667,771.04

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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.