Finding the Fourth Proportional to 1,085,466.84, 1,627,051.15 and 365,122.81
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Solution
The fourth proportional to 1,085,466.84, 1,627,051.15 and 365,122.81 is: 547,297.68
Step by Step Solution
- Step 1: Write the proportion equation
1,085,466.84 : 1,627,051.15 = 365,122.81 : x - Step 2: Convert to fraction form
1,085,466.84/1,627,051.15 = 365,122.81/x - Step 3: Cross multiply
1,085,466.84x = 1,627,051.15 × 365,122.81 - Step 4: Simplify right side
1,085,466.84x = 594,073,487,901.73 - Step 5: Solve for x
x = 594,073,487,901.73/1,085,466.84 - Step 6: Final answer
x = 547,297.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.