Finding the Fourth Proportional to 1,207,702.53, 1,811,437.16 and 366,261.57
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Solution
The fourth proportional to 1,207,702.53, 1,811,437.16 and 366,261.57 is: 549,356.98
Step by Step Solution
- Step 1: Write the proportion equation
1,207,702.53 : 1,811,437.16 = 366,261.57 : x - Step 2: Convert to fraction form
1,207,702.53/1,811,437.16 = 366,261.57/x - Step 3: Cross multiply
1,207,702.53x = 1,811,437.16 × 366,261.57 - Step 4: Simplify right side
1,207,702.53x = 663,459,816,346.63 - Step 5: Solve for x
x = 663,459,816,346.63/1,207,702.53 - Step 6: Final answer
x = 549,356.98
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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.