Finding the Fourth Proportional to 1,016,202.57, 1,524,894.20 and 455,237.07
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Solution
The fourth proportional to 1,016,202.57, 1,524,894.20 and 455,237.07 is: 683,120.07
Step by Step Solution
- Step 1: Write the proportion equation
1,016,202.57 : 1,524,894.20 = 455,237.07 : x - Step 2: Convert to fraction form
1,016,202.57/1,524,894.20 = 455,237.07/x - Step 3: Cross multiply
1,016,202.57x = 1,524,894.20 × 455,237.07 - Step 4: Simplify right side
1,016,202.57x = 694,188,367,667.99 - Step 5: Solve for x
x = 694,188,367,667.99/1,016,202.57 - Step 6: Final answer
x = 683,120.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.