Finding the Fourth Proportional to 1,346,247.12, 1,857,827.11 and 734,397.98
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Solution
The fourth proportional to 1,346,247.12, 1,857,827.11 and 734,397.98 is: 1,013,472.53
Step by Step Solution
- Step 1: Write the proportion equation
1,346,247.12 : 1,857,827.11 = 734,397.98 : x - Step 2: Convert to fraction form
1,346,247.12/1,857,827.11 = 734,397.98/x - Step 3: Cross multiply
1,346,247.12x = 1,857,827.11 × 734,397.98 - Step 4: Simplify right side
1,346,247.12x = 1,364,384,476,773.24 - Step 5: Solve for x
x = 1,364,384,476,773.24/1,346,247.12 - Step 6: Final answer
x = 1,013,472.53
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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.