Home / 1,075,448.23-1,484,431.96-702,965.26

Finding the Fourth Proportional to 1,075,448.23, 1,484,431.96 and 702,965.26

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Solution

The fourth proportional to 1,075,448.23, 1,484,431.96 and 702,965.26 is: 970,296.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,448.23 : 1,484,431.96 = 702,965.26 : x
  2. Step 2: Convert to fraction form
    1,075,448.23/1,484,431.96 = 702,965.26/x
  3. Step 3: Cross multiply
    1,075,448.23x = 1,484,431.96 × 702,965.26
  4. Step 4: Simplify right side
    1,075,448.23x = 1,043,504,100,667.38
  5. Step 5: Solve for x
    x = 1,043,504,100,667.38/1,075,448.23
  6. Step 6: Final answer
    x = 970,296.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.