Finding the Fourth Proportional to 1,165,881.35, 1,608,919.62 and 675,946.10
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Solution
The fourth proportional to 1,165,881.35, 1,608,919.62 and 675,946.10 is: 932,807.56
Step by Step Solution
- Step 1: Write the proportion equation
1,165,881.35 : 1,608,919.62 = 675,946.10 : x - Step 2: Convert to fraction form
1,165,881.35/1,608,919.62 = 675,946.10/x - Step 3: Cross multiply
1,165,881.35x = 1,608,919.62 × 675,946.10 - Step 4: Simplify right side
1,165,881.35x = 1,087,542,942,352.48 - Step 5: Solve for x
x = 1,087,542,942,352.48/1,165,881.35 - Step 6: Final answer
x = 932,807.56
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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.