Finding the Fourth Proportional to 1,118,582.42, 1,677,940.19 and 350,224.05
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Solution
The fourth proportional to 1,118,582.42, 1,677,940.19 and 350,224.05 is: 525,356.92
Step by Step Solution
- Step 1: Write the proportion equation
1,118,582.42 : 1,677,940.19 = 350,224.05 : x - Step 2: Convert to fraction form
1,118,582.42/1,677,940.19 = 350,224.05/x - Step 3: Cross multiply
1,118,582.42x = 1,677,940.19 × 350,224.05 - Step 4: Simplify right side
1,118,582.42x = 587,655,007,248.45 - Step 5: Solve for x
x = 587,655,007,248.45/1,118,582.42 - Step 6: Final answer
x = 525,356.92
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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.