Finding the Fourth Proportional to 1,767,423.11, 2,651,286.20 and 488,030.54
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Solution
The fourth proportional to 1,767,423.11, 2,651,286.20 and 488,030.54 is: 732,087.65
Step by Step Solution
- Step 1: Write the proportion equation
1,767,423.11 : 2,651,286.20 = 488,030.54 : x - Step 2: Convert to fraction form
1,767,423.11/2,651,286.20 = 488,030.54/x - Step 3: Cross multiply
1,767,423.11x = 2,651,286.20 × 488,030.54 - Step 4: Simplify right side
1,767,423.11x = 1,293,908,620,183.96 - Step 5: Solve for x
x = 1,293,908,620,183.96/1,767,423.11 - Step 6: Final answer
x = 732,087.65
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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.