Finding the Fourth Proportional to 1,124,045.37, 1,686,083.58 and 365,890.68
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Solution
The fourth proportional to 1,124,045.37, 1,686,083.58 and 365,890.68 is: 548,841.07
Step by Step Solution
- Step 1: Write the proportion equation
1,124,045.37 : 1,686,083.58 = 365,890.68 : x - Step 2: Convert to fraction form
1,124,045.37/1,686,083.58 = 365,890.68/x - Step 3: Cross multiply
1,124,045.37x = 1,686,083.58 × 365,890.68 - Step 4: Simplify right side
1,124,045.37x = 616,922,267,623.03 - Step 5: Solve for x
x = 616,922,267,623.03/1,124,045.37 - Step 6: Final answer
x = 548,841.07
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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.