Finding the Fourth Proportional to 1,282,672.49, 1,924,308.12 and 371,873.94
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Solution
The fourth proportional to 1,282,672.49, 1,924,308.12 and 371,873.94 is: 557,897.70
Step by Step Solution
- Step 1: Write the proportion equation
1,282,672.49 : 1,924,308.12 = 371,873.94 : x - Step 2: Convert to fraction form
1,282,672.49/1,924,308.12 = 371,873.94/x - Step 3: Cross multiply
1,282,672.49x = 1,924,308.12 × 371,873.94 - Step 4: Simplify right side
1,282,672.49x = 715,600,033,399.08 - Step 5: Solve for x
x = 715,600,033,399.08/1,282,672.49 - Step 6: Final answer
x = 557,897.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.