Finding the Fourth Proportional to 1,375,169.33, 1,897,531.36 and 763,326.77
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Solution
The fourth proportional to 1,375,169.33, 1,897,531.36 and 763,326.77 is: 1,053,278.64
Step by Step Solution
- Step 1: Write the proportion equation
1,375,169.33 : 1,897,531.36 = 763,326.77 : x - Step 2: Convert to fraction form
1,375,169.33/1,897,531.36 = 763,326.77/x - Step 3: Cross multiply
1,375,169.33x = 1,897,531.36 × 763,326.77 - Step 4: Simplify right side
1,375,169.33x = 1,448,436,486,838.02 - Step 5: Solve for x
x = 1,448,436,486,838.02/1,375,169.33 - Step 6: Final answer
x = 1,053,278.64
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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.