Finding the Fourth Proportional to 801,779.90, 1,202,891.29 and 713,649.26
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Solution
The fourth proportional to 801,779.90, 1,202,891.29 and 713,649.26 is: 1,070,671.00
Step by Step Solution
- Step 1: Write the proportion equation
801,779.90 : 1,202,891.29 = 713,649.26 : x - Step 2: Convert to fraction form
801,779.90/1,202,891.29 = 713,649.26/x - Step 3: Cross multiply
801,779.90x = 1,202,891.29 × 713,649.26 - Step 4: Simplify right side
801,779.90x = 858,442,480,192.05 - Step 5: Solve for x
x = 858,442,480,192.05/801,779.90 - Step 6: Final answer
x = 1,070,671.00
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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.