Finding the Fourth Proportional to 1,199,779.56, 1,655,696.70 and 655,906.68
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Solution
The fourth proportional to 1,199,779.56, 1,655,696.70 and 655,906.68 is: 905,151.71
Step by Step Solution
- Step 1: Write the proportion equation
1,199,779.56 : 1,655,696.70 = 655,906.68 : x - Step 2: Convert to fraction form
1,199,779.56/1,655,696.70 = 655,906.68/x - Step 3: Cross multiply
1,199,779.56x = 1,655,696.70 × 655,906.68 - Step 4: Simplify right side
1,199,779.56x = 1,085,982,525,583.96 - Step 5: Solve for x
x = 1,085,982,525,583.96/1,199,779.56 - Step 6: Final answer
x = 905,151.71
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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.