Finding the Fourth Proportional to 1,607,453.70, 2,218,396.98 and 1,062,644.66
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Solution
The fourth proportional to 1,607,453.70, 2,218,396.98 and 1,062,644.66 is: 1,466,522.93
Step by Step Solution
- Step 1: Write the proportion equation
1,607,453.70 : 2,218,396.98 = 1,062,644.66 : x - Step 2: Convert to fraction form
1,607,453.70/2,218,396.98 = 1,062,644.66/x - Step 3: Cross multiply
1,607,453.70x = 2,218,396.98 × 1,062,644.66 - Step 4: Simplify right side
1,607,453.70x = 2,357,367,704,557.13 - Step 5: Solve for x
x = 2,357,367,704,557.13/1,607,453.70 - Step 6: Final answer
x = 1,466,522.93
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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.