Finding the Fourth Proportional to 943,626.20, 1,302,241.02 and 535,765.99
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Solution
The fourth proportional to 943,626.20, 1,302,241.02 and 535,765.99 is: 739,378.00
Step by Step Solution
- Step 1: Write the proportion equation
943,626.20 : 1,302,241.02 = 535,765.99 : x - Step 2: Convert to fraction form
943,626.20/1,302,241.02 = 535,765.99/x - Step 3: Cross multiply
943,626.20x = 1,302,241.02 × 535,765.99 - Step 4: Simplify right side
943,626.20x = 697,696,449,298.91 - Step 5: Solve for x
x = 697,696,449,298.91/943,626.20 - Step 6: Final answer
x = 739,378.00
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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.