Finding the Fourth Proportional to 1,346,151.51, 1,857,700.95 and 734,306.99
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Solution
The fourth proportional to 1,346,151.51, 1,857,700.95 and 734,306.99 is: 1,013,350.12
Step by Step Solution
- Step 1: Write the proportion equation
1,346,151.51 : 1,857,700.95 = 734,306.99 : x - Step 2: Convert to fraction form
1,346,151.51/1,857,700.95 = 734,306.99/x - Step 3: Cross multiply
1,346,151.51x = 1,857,700.95 × 734,306.99 - Step 4: Simplify right side
1,346,151.51x = 1,364,122,802,742.55 - Step 5: Solve for x
x = 1,364,122,802,742.55/1,346,151.51 - Step 6: Final answer
x = 1,013,350.12
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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.