Finding the Fourth Proportional to 1,827,316.02, 2,743,668.49 and 1,019,279.13
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Solution
The fourth proportional to 1,827,316.02, 2,743,668.49 and 1,019,279.13 is: 1,530,421.67
Step by Step Solution
- Step 1: Write the proportion equation
1,827,316.02 : 2,743,668.49 = 1,019,279.13 : x - Step 2: Convert to fraction form
1,827,316.02/2,743,668.49 = 1,019,279.13/x - Step 3: Cross multiply
1,827,316.02x = 2,743,668.49 × 1,019,279.13 - Step 4: Simplify right side
1,827,316.02x = 2,796,564,031,495.61 - Step 5: Solve for x
x = 2,796,564,031,495.61/1,827,316.02 - Step 6: Final answer
x = 1,530,421.67
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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.