Finding the Fourth Proportional to 943,423.26, 1,301,777.55 and 540,937.50
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Solution
The fourth proportional to 943,423.26, 1,301,777.55 and 540,937.50 is: 746,409.72
Step by Step Solution
- Step 1: Write the proportion equation
943,423.26 : 1,301,777.55 = 540,937.50 : x - Step 2: Convert to fraction form
943,423.26/1,301,777.55 = 540,937.50/x - Step 3: Cross multiply
943,423.26x = 1,301,777.55 × 540,937.50 - Step 4: Simplify right side
943,423.26x = 704,180,293,453.13 - Step 5: Solve for x
x = 704,180,293,453.13/943,423.26 - Step 6: Final answer
x = 746,409.72
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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.