Finding the Fourth Proportional to 1,403,907.68, 2,106,234.96 and 444,381.68
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Solution
The fourth proportional to 1,403,907.68, 2,106,234.96 and 444,381.68 is: 666,690.73
Step by Step Solution
- Step 1: Write the proportion equation
1,403,907.68 : 2,106,234.96 = 444,381.68 : x - Step 2: Convert to fraction form
1,403,907.68/2,106,234.96 = 444,381.68/x - Step 3: Cross multiply
1,403,907.68x = 2,106,234.96 × 444,381.68 - Step 4: Simplify right side
1,403,907.68x = 935,972,229,999.53 - Step 5: Solve for x
x = 935,972,229,999.53/1,403,907.68 - Step 6: Final answer
x = 666,690.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.