Finding the Fourth Proportional to 1,346,067.39, 1,857,598.29 and 734,241.99
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Solution
The fourth proportional to 1,346,067.39, 1,857,598.29 and 734,241.99 is: 1,013,267.74
Step by Step Solution
- Step 1: Write the proportion equation
1,346,067.39 : 1,857,598.29 = 734,241.99 : x - Step 2: Convert to fraction form
1,346,067.39/1,857,598.29 = 734,241.99/x - Step 3: Cross multiply
1,346,067.39x = 1,857,598.29 × 734,241.99 - Step 4: Simplify right side
1,346,067.39x = 1,363,926,665,070.20 - Step 5: Solve for x
x = 1,363,926,665,070.20/1,346,067.39 - Step 6: Final answer
x = 1,013,267.74
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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.