Finding the Fourth Proportional to 1,096,994.97, 1,645,197.62 and 386,929.53
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Solution
The fourth proportional to 1,096,994.97, 1,645,197.62 and 386,929.53 is: 580,290.30
Step by Step Solution
- Step 1: Write the proportion equation
1,096,994.97 : 1,645,197.62 = 386,929.53 : x - Step 2: Convert to fraction form
1,096,994.97/1,645,197.62 = 386,929.53/x - Step 3: Cross multiply
1,096,994.97x = 1,645,197.62 × 386,929.53 - Step 4: Simplify right side
1,096,994.97x = 636,575,539,929.07 - Step 5: Solve for x
x = 636,575,539,929.07/1,096,994.97 - Step 6: Final answer
x = 580,290.30
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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.