Finding the Fourth Proportional to 1,673,619.35, 2,309,546.16 and 948,534.08
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Solution
The fourth proportional to 1,673,619.35, 2,309,546.16 and 948,534.08 is: 1,308,949.52
Step by Step Solution
- Step 1: Write the proportion equation
1,673,619.35 : 2,309,546.16 = 948,534.08 : x - Step 2: Convert to fraction form
1,673,619.35/2,309,546.16 = 948,534.08/x - Step 3: Cross multiply
1,673,619.35x = 2,309,546.16 × 948,534.08 - Step 4: Simplify right side
1,673,619.35x = 2,190,683,230,545.40 - Step 5: Solve for x
x = 2,190,683,230,545.40/1,673,619.35 - Step 6: Final answer
x = 1,308,949.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.