Finding the Fourth Proportional to 1,304,239.42, 1,799,827.35 and 731,277.82
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Solution
The fourth proportional to 1,304,239.42, 1,799,827.35 and 731,277.82 is: 1,009,150.47
Step by Step Solution
- Step 1: Write the proportion equation
1,304,239.42 : 1,799,827.35 = 731,277.82 : x - Step 2: Convert to fraction form
1,304,239.42/1,799,827.35 = 731,277.82/x - Step 3: Cross multiply
1,304,239.42x = 1,799,827.35 × 731,277.82 - Step 4: Simplify right side
1,304,239.42x = 1,316,173,820,884.38 - Step 5: Solve for x
x = 1,316,173,820,884.38/1,304,239.42 - Step 6: Final answer
x = 1,009,150.47
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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.