Finding the Fourth Proportional to 1,136,207.32, 1,701,202.20 and 1,106,091.52
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Solution
The fourth proportional to 1,136,207.32, 1,701,202.20 and 1,106,091.52 is: 1,656,110.90
Step by Step Solution
- Step 1: Write the proportion equation
1,136,207.32 : 1,701,202.20 = 1,106,091.52 : x - Step 2: Convert to fraction form
1,136,207.32/1,701,202.20 = 1,106,091.52/x - Step 3: Cross multiply
1,136,207.32x = 1,701,202.20 × 1,106,091.52 - Step 4: Simplify right side
1,136,207.32x = 1,881,685,327,225.34 - Step 5: Solve for x
x = 1,881,685,327,225.34/1,136,207.32 - Step 6: Final answer
x = 1,656,110.90
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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.