Finding the Fourth Proportional to 734,154.42, 1,100,998.34 and 499,008.18
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Solution
The fourth proportional to 734,154.42, 1,100,998.34 and 499,008.18 is: 748,353.70
Step by Step Solution
- Step 1: Write the proportion equation
734,154.42 : 1,100,998.34 = 499,008.18 : x - Step 2: Convert to fraction form
734,154.42/1,100,998.34 = 499,008.18/x - Step 3: Cross multiply
734,154.42x = 1,100,998.34 × 499,008.18 - Step 4: Simplify right side
734,154.42x = 549,407,177,826.42 - Step 5: Solve for x
x = 549,407,177,826.42/734,154.42 - Step 6: Final answer
x = 748,353.70
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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.