Finding the Fourth Proportional to 1,252,883.68, 1,878,761.04 and 747,677.92
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Solution
The fourth proportional to 1,252,883.68, 1,878,761.04 and 747,677.92 is: 1,121,180.02
Step by Step Solution
- Step 1: Write the proportion equation
1,252,883.68 : 1,878,761.04 = 747,677.92 : x - Step 2: Convert to fraction form
1,252,883.68/1,878,761.04 = 747,677.92/x - Step 3: Cross multiply
1,252,883.68x = 1,878,761.04 × 747,677.92 - Step 4: Simplify right side
1,252,883.68x = 1,404,708,146,564.24 - Step 5: Solve for x
x = 1,404,708,146,564.24/1,252,883.68 - Step 6: Final answer
x = 1,121,180.02
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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.