Finding the Fourth Proportional to 1,346,069.39, 1,857,601.05 and 734,243.99
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Solution
The fourth proportional to 1,346,069.39, 1,857,601.05 and 734,243.99 is: 1,013,270.50
Step by Step Solution
- Step 1: Write the proportion equation
1,346,069.39 : 1,857,601.05 = 734,243.99 : x - Step 2: Convert to fraction form
1,346,069.39/1,857,601.05 = 734,243.99/x - Step 3: Cross multiply
1,346,069.39x = 1,857,601.05 × 734,243.99 - Step 4: Simplify right side
1,346,069.39x = 1,363,932,406,780.19 - Step 5: Solve for x
x = 1,363,932,406,780.19/1,346,069.39 - Step 6: Final answer
x = 1,013,270.50
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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.