Finding the Fourth Proportional to 1,668,548.24, 2,503,566.60 and 769,507.36
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Solution
The fourth proportional to 1,668,548.24, 2,503,566.60 and 769,507.36 is: 1,154,604.27
Step by Step Solution
- Step 1: Write the proportion equation
1,668,548.24 : 2,503,566.60 = 769,507.36 : x - Step 2: Convert to fraction form
1,668,548.24/2,503,566.60 = 769,507.36/x - Step 3: Cross multiply
1,668,548.24x = 2,503,566.60 × 769,507.36 - Step 4: Simplify right side
1,668,548.24x = 1,926,512,924,950.18 - Step 5: Solve for x
x = 1,926,512,924,950.18/1,668,548.24 - Step 6: Final answer
x = 1,154,604.27
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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.