Home / 1,030,935.36-1,422,061.92-682,075.20

Finding the Fourth Proportional to 1,030,935.36, 1,422,061.92 and 682,075.20

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Solution

The fourth proportional to 1,030,935.36, 1,422,061.92 and 682,075.20 is: 940,847.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,935.36 : 1,422,061.92 = 682,075.20 : x
  2. Step 2: Convert to fraction form
    1,030,935.36/1,422,061.92 = 682,075.20/x
  3. Step 3: Cross multiply
    1,030,935.36x = 1,422,061.92 × 682,075.20
  4. Step 4: Simplify right side
    1,030,935.36x = 969,953,168,496.38
  5. Step 5: Solve for x
    x = 969,953,168,496.38/1,030,935.36
  6. Step 6: Final answer
    x = 940,847.71

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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.