Finding the Fourth Proportional to 1,613,341.68, 2,226,399.66 and 888,202.14
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Solution
The fourth proportional to 1,613,341.68, 2,226,399.66 and 888,202.14 is: 1,225,712.42
Step by Step Solution
- Step 1: Write the proportion equation
1,613,341.68 : 2,226,399.66 = 888,202.14 : x - Step 2: Convert to fraction form
1,613,341.68/2,226,399.66 = 888,202.14/x - Step 3: Cross multiply
1,613,341.68x = 2,226,399.66 × 888,202.14 - Step 4: Simplify right side
1,613,341.68x = 1,977,492,942,507.27 - Step 5: Solve for x
x = 1,977,492,942,507.27/1,613,341.68 - Step 6: Final answer
x = 1,225,712.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.