Finding the Fourth Proportional to 1,813,469.91, 2,720,106.42 and 551,199.12
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Solution
The fourth proportional to 1,813,469.91, 2,720,106.42 and 551,199.12 is: 826,768.76
Step by Step Solution
- Step 1: Write the proportion equation
1,813,469.91 : 2,720,106.42 = 551,199.12 : x - Step 2: Convert to fraction form
1,813,469.91/2,720,106.42 = 551,199.12/x - Step 3: Cross multiply
1,813,469.91x = 2,720,106.42 × 551,199.12 - Step 4: Simplify right side
1,813,469.91x = 1,499,320,265,010.35 - Step 5: Solve for x
x = 1,499,320,265,010.35/1,813,469.91 - Step 6: Final answer
x = 826,768.76
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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.