Finding the Fourth Proportional to 1,343,293.84, 1,853,673 and 770,358.16
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Solution
The fourth proportional to 1,343,293.84, 1,853,673 and 770,358.16 is: 1,063,052.68
Step by Step Solution
- Step 1: Write the proportion equation
1,343,293.84 : 1,853,673 = 770,358.16 : x - Step 2: Convert to fraction form
1,343,293.84/1,853,673 = 770,358.16/x - Step 3: Cross multiply
1,343,293.84x = 1,853,673 × 770,358.16 - Step 4: Simplify right side
1,343,293.84x = 1,427,992,121,521.68 - Step 5: Solve for x
x = 1,427,992,121,521.68/1,343,293.84 - Step 6: Final answer
x = 1,063,052.68
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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.