Finding the Fourth Proportional to 1,498,696.47, 2,248,782.81 and 699,861.92
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Solution
The fourth proportional to 1,498,696.47, 2,248,782.81 and 699,861.92 is: 1,050,137.55
Step by Step Solution
- Step 1: Write the proportion equation
1,498,696.47 : 2,248,782.81 = 699,861.92 : x - Step 2: Convert to fraction form
1,498,696.47/2,248,782.81 = 699,861.92/x - Step 3: Cross multiply
1,498,696.47x = 2,248,782.81 × 699,861.92 - Step 4: Simplify right side
1,498,696.47x = 1,573,837,443,825.68 - Step 5: Solve for x
x = 1,573,837,443,825.68/1,498,696.47 - Step 6: Final answer
x = 1,050,137.55
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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.