Finding the Fourth Proportional to 835,270.79, 1,152,474.39 and 508,579.97
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Solution
The fourth proportional to 835,270.79, 1,152,474.39 and 508,579.97 is: 701,719.00
Step by Step Solution
- Step 1: Write the proportion equation
835,270.79 : 1,152,474.39 = 508,579.97 : x - Step 2: Convert to fraction form
835,270.79/1,152,474.39 = 508,579.97/x - Step 3: Cross multiply
835,270.79x = 1,152,474.39 × 508,579.97 - Step 4: Simplify right side
835,270.79x = 586,125,385,267.88 - Step 5: Solve for x
x = 586,125,385,267.88/835,270.79 - Step 6: Final answer
x = 701,719.00
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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.