Finding the Fourth Proportional to 936,174.98, 1,291,510.41 and 548,794.10
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Solution
The fourth proportional to 936,174.98, 1,291,510.41 and 548,794.10 is: 757,094.89
Step by Step Solution
- Step 1: Write the proportion equation
936,174.98 : 1,291,510.41 = 548,794.10 : x - Step 2: Convert to fraction form
936,174.98/1,291,510.41 = 548,794.10/x - Step 3: Cross multiply
936,174.98x = 1,291,510.41 × 548,794.10 - Step 4: Simplify right side
936,174.98x = 708,773,286,639.03 - Step 5: Solve for x
x = 708,773,286,639.03/936,174.98 - Step 6: Final answer
x = 757,094.89
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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.