Finding the Fourth Proportional to 899,465.43, 1,241,415.87 and 536,907.99
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Solution
The fourth proportional to 899,465.43, 1,241,415.87 and 536,907.99 is: 741,024.70
Step by Step Solution
- Step 1: Write the proportion equation
899,465.43 : 1,241,415.87 = 536,907.99 : x - Step 2: Convert to fraction form
899,465.43/1,241,415.87 = 536,907.99/x - Step 3: Cross multiply
899,465.43x = 1,241,415.87 × 536,907.99 - Step 4: Simplify right side
899,465.43x = 666,526,099,515.80 - Step 5: Solve for x
x = 666,526,099,515.80/899,465.43 - Step 6: Final answer
x = 741,024.70
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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.