Home / 1,306,488.93-1,802,941.25-733,515.81

Finding the Fourth Proportional to 1,306,488.93, 1,802,941.25 and 733,515.81

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Solution

The fourth proportional to 1,306,488.93, 1,802,941.25 and 733,515.81 is: 1,012,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,488.93 : 1,802,941.25 = 733,515.81 : x
  2. Step 2: Convert to fraction form
    1,306,488.93/1,802,941.25 = 733,515.81/x
  3. Step 3: Cross multiply
    1,306,488.93x = 1,802,941.25 × 733,515.81
  4. Step 4: Simplify right side
    1,306,488.93x = 1,322,485,907,708.58
  5. Step 5: Solve for x
    x = 1,322,485,907,708.58/1,306,488.93
  6. Step 6: Final answer
    x = 1,012,244.25

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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.