Finding the Fourth Proportional to 1,617,329.36, 2,422,745.40 and 805,267.28
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Solution
The fourth proportional to 1,617,329.36, 2,422,745.40 and 805,267.28 is: 1,206,283.42
Step by Step Solution
- Step 1: Write the proportion equation
1,617,329.36 : 2,422,745.40 = 805,267.28 : x - Step 2: Convert to fraction form
1,617,329.36/2,422,745.40 = 805,267.28/x - Step 3: Cross multiply
1,617,329.36x = 2,422,745.40 × 805,267.28 - Step 4: Simplify right side
1,617,329.36x = 1,950,957,598,390.51 - Step 5: Solve for x
x = 1,950,957,598,390.51/1,617,329.36 - Step 6: Final answer
x = 1,206,283.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.