Home / 1,382,203.71-2,073,338.37-371,326.95

Finding the Fourth Proportional to 1,382,203.71, 2,073,338.37 and 371,326.95

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Solution

The fourth proportional to 1,382,203.71, 2,073,338.37 and 371,326.95 is: 556,999.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,203.71 : 2,073,338.37 = 371,326.95 : x
  2. Step 2: Convert to fraction form
    1,382,203.71/2,073,338.37 = 371,326.95/x
  3. Step 3: Cross multiply
    1,382,203.71x = 2,073,338.37 × 371,326.95
  4. Step 4: Simplify right side
    1,382,203.71x = 769,886,413,250.07
  5. Step 5: Solve for x
    x = 769,886,413,250.07/1,382,203.71
  6. Step 6: Final answer
    x = 556,999.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.