Finding the Fourth Proportional to 1,380,544.52, 2,070,958.12 and 528,332.96
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Solution
The fourth proportional to 1,380,544.52, 2,070,958.12 and 528,332.96 is: 792,553.53
Step by Step Solution
- Step 1: Write the proportion equation
1,380,544.52 : 2,070,958.12 = 528,332.96 : x - Step 2: Convert to fraction form
1,380,544.52/2,070,958.12 = 528,332.96/x - Step 3: Cross multiply
1,380,544.52x = 2,070,958.12 × 528,332.96 - Step 4: Simplify right side
1,380,544.52x = 1,094,155,433,575.64 - Step 5: Solve for x
x = 1,094,155,433,575.64/1,380,544.52 - Step 6: Final answer
x = 792,553.53
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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.