Finding the Fourth Proportional to 1,248,982.68, 1,723,594.74 and 676,021.96
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Solution
The fourth proportional to 1,248,982.68, 1,723,594.74 and 676,021.96 is: 932,909.57
Step by Step Solution
- Step 1: Write the proportion equation
1,248,982.68 : 1,723,594.74 = 676,021.96 : x - Step 2: Convert to fraction form
1,248,982.68/1,723,594.74 = 676,021.96/x - Step 3: Cross multiply
1,248,982.68x = 1,723,594.74 × 676,021.96 - Step 4: Simplify right side
1,248,982.68x = 1,165,187,894,380.49 - Step 5: Solve for x
x = 1,165,187,894,380.49/1,248,982.68 - Step 6: Final answer
x = 932,909.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.