Finding the Fourth Proportional to 1,676,433.74, 2,513,704.03 and 581,705.09
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Solution
The fourth proportional to 1,676,433.74, 2,513,704.03 and 581,705.09 is: 872,229.18
Step by Step Solution
- Step 1: Write the proportion equation
1,676,433.74 : 2,513,704.03 = 581,705.09 : x - Step 2: Convert to fraction form
1,676,433.74/2,513,704.03 = 581,705.09/x - Step 3: Cross multiply
1,676,433.74x = 2,513,704.03 × 581,705.09 - Step 4: Simplify right side
1,676,433.74x = 1,462,234,438,138.71 - Step 5: Solve for x
x = 1,462,234,438,138.71/1,676,433.74 - Step 6: Final answer
x = 872,229.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.