Finding the Fourth Proportional to 1,146,560.52, 1,719,879.60 and 305,113.08
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Solution
The fourth proportional to 1,146,560.52, 1,719,879.60 and 305,113.08 is: 457,679.95
Step by Step Solution
- Step 1: Write the proportion equation
1,146,560.52 : 1,719,879.60 = 305,113.08 : x - Step 2: Convert to fraction form
1,146,560.52/1,719,879.60 = 305,113.08/x - Step 3: Cross multiply
1,146,560.52x = 1,719,879.60 × 305,113.08 - Step 4: Simplify right side
1,146,560.52x = 524,757,761,985.17 - Step 5: Solve for x
x = 524,757,761,985.17/1,146,560.52 - Step 6: Final answer
x = 457,679.95
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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.