Finding the Fourth Proportional to 1,068,497.91, 1,474,566.84 and 609,687.18
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Solution
The fourth proportional to 1,068,497.91, 1,474,566.84 and 609,687.18 is: 841,390.98
Step by Step Solution
- Step 1: Write the proportion equation
1,068,497.91 : 1,474,566.84 = 609,687.18 : x - Step 2: Convert to fraction form
1,068,497.91/1,474,566.84 = 609,687.18/x - Step 3: Cross multiply
1,068,497.91x = 1,474,566.84 × 609,687.18 - Step 4: Simplify right side
1,068,497.91x = 899,024,498,401.11 - Step 5: Solve for x
x = 899,024,498,401.11/1,068,497.91 - Step 6: Final answer
x = 841,390.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.