Finding the Fourth Proportional to 1,119,855.92, 1,679,310.02 and 614,272.55
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Solution
The fourth proportional to 1,119,855.92, 1,679,310.02 and 614,272.55 is: 921,148.90
Step by Step Solution
- Step 1: Write the proportion equation
1,119,855.92 : 1,679,310.02 = 614,272.55 : x - Step 2: Convert to fraction form
1,119,855.92/1,679,310.02 = 614,272.55/x - Step 3: Cross multiply
1,119,855.92x = 1,679,310.02 × 614,272.55 - Step 4: Simplify right side
1,119,855.92x = 1,031,554,041,365.08 - Step 5: Solve for x
x = 1,031,554,041,365.08/1,119,855.92 - Step 6: Final answer
x = 921,148.90
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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.