Finding the Fourth Proportional to 1,691,523.84, 2,536,653.60 and 680,304.48
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Solution
The fourth proportional to 1,691,523.84, 2,536,653.60 and 680,304.48 is: 1,020,202.48
Step by Step Solution
- Step 1: Write the proportion equation
1,691,523.84 : 2,536,653.60 = 680,304.48 : x - Step 2: Convert to fraction form
1,691,523.84/2,536,653.60 = 680,304.48/x - Step 3: Cross multiply
1,691,523.84x = 2,536,653.60 × 680,304.48 - Step 4: Simplify right side
1,691,523.84x = 1,725,696,808,288.13 - Step 5: Solve for x
x = 1,725,696,808,288.13/1,691,523.84 - Step 6: Final answer
x = 1,020,202.48
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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.