Finding the Fourth Proportional to 1,410,670.96, 2,115,723.53 and 690,702.46
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Solution
The fourth proportional to 1,410,670.96, 2,115,723.53 and 690,702.46 is: 1,035,915.17
Step by Step Solution
- Step 1: Write the proportion equation
1,410,670.96 : 2,115,723.53 = 690,702.46 : x - Step 2: Convert to fraction form
1,410,670.96/2,115,723.53 = 690,702.46/x - Step 3: Cross multiply
1,410,670.96x = 2,115,723.53 × 690,702.46 - Step 4: Simplify right side
1,410,670.96x = 1,461,335,439,403.13 - Step 5: Solve for x
x = 1,461,335,439,403.13/1,410,670.96 - Step 6: Final answer
x = 1,035,915.17
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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.