Finding the Fourth Proportional to 995,996.70, 1,492,213.05 and 605,792.70
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Solution
The fourth proportional to 995,996.70, 1,492,213.05 and 605,792.70 is: 907,605.19
Step by Step Solution
- Step 1: Write the proportion equation
995,996.70 : 1,492,213.05 = 605,792.70 : x - Step 2: Convert to fraction form
995,996.70/1,492,213.05 = 605,792.70/x - Step 3: Cross multiply
995,996.70x = 1,492,213.05 × 605,792.70 - Step 4: Simplify right side
995,996.70x = 903,971,772,534.74 - Step 5: Solve for x
x = 903,971,772,534.74/995,996.70 - Step 6: Final answer
x = 907,605.19
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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.