Finding the Fourth Proportional to 937,137.92, 1,292,283.68 and 801,620.48
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Solution
The fourth proportional to 937,137.92, 1,292,283.68 and 801,620.48 is: 1,105,409.40
Step by Step Solution
- Step 1: Write the proportion equation
937,137.92 : 1,292,283.68 = 801,620.48 : x - Step 2: Convert to fraction form
937,137.92/1,292,283.68 = 801,620.48/x - Step 3: Cross multiply
937,137.92x = 1,292,283.68 × 801,620.48 - Step 4: Simplify right side
937,137.92x = 1,035,921,063,857.77 - Step 5: Solve for x
x = 1,035,921,063,857.77/937,137.92 - Step 6: Final answer
x = 1,105,409.40
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.