Finding the Fourth Proportional to 1,625,482.98, 2,438,232.57 and 666,462.42
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Solution
The fourth proportional to 1,625,482.98, 2,438,232.57 and 666,462.42 is: 999,696.95
Step by Step Solution
- Step 1: Write the proportion equation
1,625,482.98 : 2,438,232.57 = 666,462.42 : x - Step 2: Convert to fraction form
1,625,482.98/2,438,232.57 = 666,462.42/x - Step 3: Cross multiply
1,625,482.98x = 2,438,232.57 × 666,462.42 - Step 4: Simplify right side
1,625,482.98x = 1,624,990,379,125.02 - Step 5: Solve for x
x = 1,624,990,379,125.02/1,625,482.98 - Step 6: Final answer
x = 999,696.95
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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.