Home / 1,071,790.82-1,479,033.07-606,634.72

Finding the Fourth Proportional to 1,071,790.82, 1,479,033.07 and 606,634.72

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Solution

The fourth proportional to 1,071,790.82, 1,479,033.07 and 606,634.72 is: 837,134.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,790.82 : 1,479,033.07 = 606,634.72 : x
  2. Step 2: Convert to fraction form
    1,071,790.82/1,479,033.07 = 606,634.72/x
  3. Step 3: Cross multiply
    1,071,790.82x = 1,479,033.07 × 606,634.72
  4. Step 4: Simplify right side
    1,071,790.82x = 897,232,812,290.19
  5. Step 5: Solve for x
    x = 897,232,812,290.19/1,071,790.82
  6. Step 6: Final answer
    x = 837,134.26

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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.