Finding the Fourth Proportional to 1,135,752.13, 1,703,259.39 and 377,389.94
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Solution
The fourth proportional to 1,135,752.13, 1,703,259.39 and 377,389.94 is: 565,962.36
Step by Step Solution
- Step 1: Write the proportion equation
1,135,752.13 : 1,703,259.39 = 377,389.94 : x - Step 2: Convert to fraction form
1,135,752.13/1,703,259.39 = 377,389.94/x - Step 3: Cross multiply
1,135,752.13x = 1,703,259.39 × 377,389.94 - Step 4: Simplify right side
1,135,752.13x = 642,792,951,895.45 - Step 5: Solve for x
x = 642,792,951,895.45/1,135,752.13 - Step 6: Final answer
x = 565,962.36
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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.