Finding the Fourth Proportional to 1,273,773.83, 1,757,821.86 and 693,000.29
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Solution
The fourth proportional to 1,273,773.83, 1,757,821.86 and 693,000.29 is: 956,347.99
Step by Step Solution
- Step 1: Write the proportion equation
1,273,773.83 : 1,757,821.86 = 693,000.29 : x - Step 2: Convert to fraction form
1,273,773.83/1,757,821.86 = 693,000.29/x - Step 3: Cross multiply
1,273,773.83x = 1,757,821.86 × 693,000.29 - Step 4: Simplify right side
1,273,773.83x = 1,218,171,046,494.23 - Step 5: Solve for x
x = 1,218,171,046,494.23/1,273,773.83 - Step 6: Final answer
x = 956,347.99
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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.