Finding the Fourth Proportional to 880,929.68, 1,215,768.04 and 493,810.62
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Solution
The fourth proportional to 880,929.68, 1,215,768.04 and 493,810.62 is: 681,506.35
Step by Step Solution
- Step 1: Write the proportion equation
880,929.68 : 1,215,768.04 = 493,810.62 : x - Step 2: Convert to fraction form
880,929.68/1,215,768.04 = 493,810.62/x - Step 3: Cross multiply
880,929.68x = 1,215,768.04 × 493,810.62 - Step 4: Simplify right side
880,929.68x = 600,359,169,608.59 - Step 5: Solve for x
x = 600,359,169,608.59/880,929.68 - Step 6: Final answer
x = 681,506.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.