Finding the Fourth Proportional to 1,497,436.80, 2,244,624.30 and 738,110.40
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Solution
The fourth proportional to 1,497,436.80, 2,244,624.30 and 738,110.40 is: 1,106,411.00
Step by Step Solution
- Step 1: Write the proportion equation
1,497,436.80 : 2,244,624.30 = 738,110.40 : x - Step 2: Convert to fraction form
1,497,436.80/2,244,624.30 = 738,110.40/x - Step 3: Cross multiply
1,497,436.80x = 2,244,624.30 × 738,110.40 - Step 4: Simplify right side
1,497,436.80x = 1,656,780,539,922.72 - Step 5: Solve for x
x = 1,656,780,539,922.72/1,497,436.80 - Step 6: Final answer
x = 1,106,411.00
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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.