Finding the Fourth Proportional to 1,320,106.48, 1,979,842.44 and 609,451.96
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Solution
The fourth proportional to 1,320,106.48, 1,979,842.44 and 609,451.96 is: 914,031.46
Step by Step Solution
- Step 1: Write the proportion equation
1,320,106.48 : 1,979,842.44 = 609,451.96 : x - Step 2: Convert to fraction form
1,320,106.48/1,979,842.44 = 609,451.96/x - Step 3: Cross multiply
1,320,106.48x = 1,979,842.44 × 609,451.96 - Step 4: Simplify right side
1,320,106.48x = 1,206,618,855,549.18 - Step 5: Solve for x
x = 1,206,618,855,549.18/1,320,106.48 - Step 6: Final answer
x = 914,031.46
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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.