Finding the Fourth Proportional to 870,962.04, 1,305,934.56 and 337,860.12
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Solution
The fourth proportional to 870,962.04, 1,305,934.56 and 337,860.12 is: 506,592.92
Step by Step Solution
- Step 1: Write the proportion equation
870,962.04 : 1,305,934.56 = 337,860.12 : x - Step 2: Convert to fraction form
870,962.04/1,305,934.56 = 337,860.12/x - Step 3: Cross multiply
870,962.04x = 1,305,934.56 × 337,860.12 - Step 4: Simplify right side
870,962.04x = 441,223,207,153.75 - Step 5: Solve for x
x = 441,223,207,153.75/870,962.04 - Step 6: Final answer
x = 506,592.92
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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.