Finding the Fourth Proportional to 1,715,511.88, 2,367,690.33 and 951,811.48
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Solution
The fourth proportional to 1,715,511.88, 2,367,690.33 and 951,811.48 is: 1,313,657.38
Step by Step Solution
- Step 1: Write the proportion equation
1,715,511.88 : 2,367,690.33 = 951,811.48 : x - Step 2: Convert to fraction form
1,715,511.88/2,367,690.33 = 951,811.48/x - Step 3: Cross multiply
1,715,511.88x = 2,367,690.33 × 951,811.48 - Step 4: Simplify right side
1,715,511.88x = 2,253,594,837,178.99 - Step 5: Solve for x
x = 2,253,594,837,178.99/1,715,511.88 - Step 6: Final answer
x = 1,313,657.38
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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.