Finding the Fourth Proportional to 884,834.14, 1,221,202.50 and 540,868.42
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Solution
The fourth proportional to 884,834.14, 1,221,202.50 and 540,868.42 is: 746,478.73
Step by Step Solution
- Step 1: Write the proportion equation
884,834.14 : 1,221,202.50 = 540,868.42 : x - Step 2: Convert to fraction form
884,834.14/1,221,202.50 = 540,868.42/x - Step 3: Cross multiply
884,834.14x = 1,221,202.50 × 540,868.42 - Step 4: Simplify right side
884,834.14x = 660,509,866,675.05 - Step 5: Solve for x
x = 660,509,866,675.05/884,834.14 - Step 6: Final answer
x = 746,478.73
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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.