Finding the Fourth Proportional to 1,165,683.76, 1,748,445.36 and 716,473.96
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Solution
The fourth proportional to 1,165,683.76, 1,748,445.36 and 716,473.96 is: 1,074,661.60
Step by Step Solution
- Step 1: Write the proportion equation
1,165,683.76 : 1,748,445.36 = 716,473.96 : x - Step 2: Convert to fraction form
1,165,683.76/1,748,445.36 = 716,473.96/x - Step 3: Cross multiply
1,165,683.76x = 1,748,445.36 × 716,473.96 - Step 4: Simplify right side
1,165,683.76x = 1,252,715,570,922.83 - Step 5: Solve for x
x = 1,252,715,570,922.83/1,165,683.76 - Step 6: Final answer
x = 1,074,661.60
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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.