Finding the Fourth Proportional to 1,152,600.68, 1,727,718.62 and 442,437.48
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Solution
The fourth proportional to 1,152,600.68, 1,727,718.62 and 442,437.48 is: 663,202.34
Step by Step Solution
- Step 1: Write the proportion equation
1,152,600.68 : 1,727,718.62 = 442,437.48 : x - Step 2: Convert to fraction form
1,152,600.68/1,727,718.62 = 442,437.48/x - Step 3: Cross multiply
1,152,600.68x = 1,727,718.62 × 442,437.48 - Step 4: Simplify right side
1,152,600.68x = 764,407,472,381.88 - Step 5: Solve for x
x = 764,407,472,381.88/1,152,600.68 - Step 6: Final answer
x = 663,202.34
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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.