Finding the Fourth Proportional to 801,448.17, 1,200,264.12 and 463,776.99
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Solution
The fourth proportional to 801,448.17, 1,200,264.12 and 463,776.99 is: 694,561.30
Step by Step Solution
- Step 1: Write the proportion equation
801,448.17 : 1,200,264.12 = 463,776.99 : x - Step 2: Convert to fraction form
801,448.17/1,200,264.12 = 463,776.99/x - Step 3: Cross multiply
801,448.17x = 1,200,264.12 × 463,776.99 - Step 4: Simplify right side
801,448.17x = 556,654,880,778.60 - Step 5: Solve for x
x = 556,654,880,778.60/801,448.17 - Step 6: Final answer
x = 694,561.30
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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.