Finding the Fourth Proportional to 999,377.73, 1,379,176.97 and 569,588.49
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Solution
The fourth proportional to 999,377.73, 1,379,176.97 and 569,588.49 is: 786,052.46
Step by Step Solution
- Step 1: Write the proportion equation
999,377.73 : 1,379,176.97 = 569,588.49 : x - Step 2: Convert to fraction form
999,377.73/1,379,176.97 = 569,588.49/x - Step 3: Cross multiply
999,377.73x = 1,379,176.97 × 569,588.49 - Step 4: Simplify right side
999,377.73x = 785,563,324,937.13 - Step 5: Solve for x
x = 785,563,324,937.13/999,377.73 - Step 6: Final answer
x = 786,052.46
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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.