Finding the Fourth Proportional to 743,593.91, 1,115,046.41 and 601,088.99
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Solution
The fourth proportional to 743,593.91, 1,115,046.41 and 601,088.99 is: 901,355.04
Step by Step Solution
- Step 1: Write the proportion equation
743,593.91 : 1,115,046.41 = 601,088.99 : x - Step 2: Convert to fraction form
743,593.91/1,115,046.41 = 601,088.99/x - Step 3: Cross multiply
743,593.91x = 1,115,046.41 × 601,088.99 - Step 4: Simplify right side
743,593.91x = 670,242,111,809.35 - Step 5: Solve for x
x = 670,242,111,809.35/743,593.91 - Step 6: Final answer
x = 901,355.04
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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.