Finding the Fourth Proportional to 870,526.08, 1,202,094.72 and 548,775.36
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Solution
The fourth proportional to 870,526.08, 1,202,094.72 and 548,775.36 is: 757,794.60
Step by Step Solution
- Step 1: Write the proportion equation
870,526.08 : 1,202,094.72 = 548,775.36 : x - Step 2: Convert to fraction form
870,526.08/1,202,094.72 = 548,775.36/x - Step 3: Cross multiply
870,526.08x = 1,202,094.72 × 548,775.36 - Step 4: Simplify right side
870,526.08x = 659,679,962,722.10 - Step 5: Solve for x
x = 659,679,962,722.10/870,526.08 - Step 6: Final answer
x = 757,794.60
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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.