Finding the Fourth Proportional to 941,877.48, 1,299,797.68 and 512,154.53
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Solution
The fourth proportional to 941,877.48, 1,299,797.68 and 512,154.53 is: 706,776.92
Step by Step Solution
- Step 1: Write the proportion equation
941,877.48 : 1,299,797.68 = 512,154.53 : x - Step 2: Convert to fraction form
941,877.48/1,299,797.68 = 512,154.53/x - Step 3: Cross multiply
941,877.48x = 1,299,797.68 × 512,154.53 - Step 4: Simplify right side
941,877.48x = 665,697,263,396.50 - Step 5: Solve for x
x = 665,697,263,396.50/941,877.48 - Step 6: Final answer
x = 706,776.92
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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.