Finding the Fourth Proportional to 1,768,695.65, 2,440,553.88 and 994,216.98
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Solution
The fourth proportional to 1,768,695.65, 2,440,553.88 and 994,216.98 is: 1,371,881.09
Step by Step Solution
- Step 1: Write the proportion equation
1,768,695.65 : 2,440,553.88 = 994,216.98 : x - Step 2: Convert to fraction form
1,768,695.65/2,440,553.88 = 994,216.98/x - Step 3: Cross multiply
1,768,695.65x = 2,440,553.88 × 994,216.98 - Step 4: Simplify right side
1,768,695.65x = 2,426,440,103,129.80 - Step 5: Solve for x
x = 2,426,440,103,129.80/1,768,695.65 - Step 6: Final answer
x = 1,371,881.09
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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.