Finding the Fourth Proportional to 847,648.01, 1,271,555.99 and 271,126.46
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Solution
The fourth proportional to 847,648.01, 1,271,555.99 and 271,126.46 is: 406,716.54
Step by Step Solution
- Step 1: Write the proportion equation
847,648.01 : 1,271,555.99 = 271,126.46 : x - Step 2: Convert to fraction form
847,648.01/1,271,555.99 = 271,126.46/x - Step 3: Cross multiply
847,648.01x = 1,271,555.99 × 271,126.46 - Step 4: Simplify right side
847,648.01x = 344,752,466,547.08 - Step 5: Solve for x
x = 344,752,466,547.08/847,648.01 - Step 6: Final answer
x = 406,716.54
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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.