Finding the Fourth Proportional to 706,876.56, 1,060,979.12 and 370,158.84
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Solution
The fourth proportional to 706,876.56, 1,060,979.12 and 370,158.84 is: 555,586.11
Step by Step Solution
- Step 1: Write the proportion equation
706,876.56 : 1,060,979.12 = 370,158.84 : x - Step 2: Convert to fraction form
706,876.56/1,060,979.12 = 370,158.84/x - Step 3: Cross multiply
706,876.56x = 1,060,979.12 × 370,158.84 - Step 4: Simplify right side
706,876.56x = 392,730,800,323.42 - Step 5: Solve for x
x = 392,730,800,323.42/706,876.56 - Step 6: Final answer
x = 555,586.11
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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.