Finding the Fourth Proportional to 1,347,182.10, 2,016,107.55 and 1,235,207.70
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Solution
The fourth proportional to 1,347,182.10, 2,016,107.55 and 1,235,207.70 is: 1,848,533.74
Step by Step Solution
- Step 1: Write the proportion equation
1,347,182.10 : 2,016,107.55 = 1,235,207.70 : x - Step 2: Convert to fraction form
1,347,182.10/2,016,107.55 = 1,235,207.70/x - Step 3: Cross multiply
1,347,182.10x = 2,016,107.55 × 1,235,207.70 - Step 4: Simplify right side
1,347,182.10x = 2,490,311,569,788.13 - Step 5: Solve for x
x = 2,490,311,569,788.13/1,347,182.10 - Step 6: Final answer
x = 1,848,533.74
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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.