Home / 1,069,767.24-1,476,441.39-682,749.65

Finding the Fourth Proportional to 1,069,767.24, 1,476,441.39 and 682,749.65

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Solution

The fourth proportional to 1,069,767.24, 1,476,441.39 and 682,749.65 is: 942,298.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,767.24 : 1,476,441.39 = 682,749.65 : x
  2. Step 2: Convert to fraction form
    1,069,767.24/1,476,441.39 = 682,749.65/x
  3. Step 3: Cross multiply
    1,069,767.24x = 1,476,441.39 × 682,749.65
  4. Step 4: Simplify right side
    1,069,767.24x = 1,008,039,834,885.81
  5. Step 5: Solve for x
    x = 1,008,039,834,885.81/1,069,767.24
  6. Step 6: Final answer
    x = 942,298.28

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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.