Finding the Fourth Proportional to 1,209,679.36, 1,814,523.93 and 490,034.67
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Solution
The fourth proportional to 1,209,679.36, 1,814,523.93 and 490,034.67 is: 735,053.99
Step by Step Solution
- Step 1: Write the proportion equation
1,209,679.36 : 1,814,523.93 = 490,034.67 : x - Step 2: Convert to fraction form
1,209,679.36/1,814,523.93 = 490,034.67/x - Step 3: Cross multiply
1,209,679.36x = 1,814,523.93 × 490,034.67 - Step 4: Simplify right side
1,209,679.36x = 889,179,635,244.65 - Step 5: Solve for x
x = 889,179,635,244.65/1,209,679.36 - Step 6: Final answer
x = 735,053.99
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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.