Finding the Fourth Proportional to 1,874,538.24, 2,811,225.92 and 676,304.80
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Solution
The fourth proportional to 1,874,538.24, 2,811,225.92 and 676,304.80 is: 1,014,247.43
Step by Step Solution
- Step 1: Write the proportion equation
1,874,538.24 : 2,811,225.92 = 676,304.80 : x - Step 2: Convert to fraction form
1,874,538.24/2,811,225.92 = 676,304.80/x - Step 3: Cross multiply
1,874,538.24x = 2,811,225.92 × 676,304.80 - Step 4: Simplify right side
1,874,538.24x = 1,901,245,583,580.42 - Step 5: Solve for x
x = 1,901,245,583,580.42/1,874,538.24 - Step 6: Final answer
x = 1,014,247.43
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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.