Finding the Fourth Proportional to 1,819,651.24, 2,723,878.14 and 1,187,203.24
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Solution
The fourth proportional to 1,819,651.24, 2,723,878.14 and 1,187,203.24 is: 1,777,152.06
Step by Step Solution
- Step 1: Write the proportion equation
1,819,651.24 : 2,723,878.14 = 1,187,203.24 : x - Step 2: Convert to fraction form
1,819,651.24/2,723,878.14 = 1,187,203.24/x - Step 3: Cross multiply
1,819,651.24x = 2,723,878.14 × 1,187,203.24 - Step 4: Simplify right side
1,819,651.24x = 3,233,796,953,173.17 - Step 5: Solve for x
x = 3,233,796,953,173.17/1,819,651.24 - Step 6: Final answer
x = 1,777,152.06
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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.