Finding the Fourth Proportional to 1,347,152.10, 2,016,062.55 and 1,235,177.70
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Solution
The fourth proportional to 1,347,152.10, 2,016,062.55 and 1,235,177.70 is: 1,848,488.75
Step by Step Solution
- Step 1: Write the proportion equation
1,347,152.10 : 2,016,062.55 = 1,235,177.70 : x - Step 2: Convert to fraction form
1,347,152.10/2,016,062.55 = 1,235,177.70/x - Step 3: Cross multiply
1,347,152.10x = 2,016,062.55 × 1,235,177.70 - Step 4: Simplify right side
1,347,152.10x = 2,490,195,503,565.13 - Step 5: Solve for x
x = 2,490,195,503,565.13/1,347,152.10 - Step 6: Final answer
x = 1,848,488.75
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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.