Finding the Fourth Proportional to 1,336,577.24, 2,005,235.82 and 617,139.08
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Solution
The fourth proportional to 1,336,577.24, 2,005,235.82 and 617,139.08 is: 925,879.44
Step by Step Solution
- Step 1: Write the proportion equation
1,336,577.24 : 2,005,235.82 = 617,139.08 : x - Step 2: Convert to fraction form
1,336,577.24/2,005,235.82 = 617,139.08/x - Step 3: Cross multiply
1,336,577.24x = 2,005,235.82 × 617,139.08 - Step 4: Simplify right side
1,336,577.24x = 1,237,509,389,137.85 - Step 5: Solve for x
x = 1,237,509,389,137.85/1,336,577.24 - Step 6: Final answer
x = 925,879.44
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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.