Finding the Fourth Proportional to 795,598.08, 1,098,332.10 and 613,902.12
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Solution
The fourth proportional to 795,598.08, 1,098,332.10 and 613,902.12 is: 847,498.78
Step by Step Solution
- Step 1: Write the proportion equation
795,598.08 : 1,098,332.10 = 613,902.12 : x - Step 2: Convert to fraction form
795,598.08/1,098,332.10 = 613,902.12/x - Step 3: Cross multiply
795,598.08x = 1,098,332.10 × 613,902.12 - Step 4: Simplify right side
795,598.08x = 674,268,404,654.05 - Step 5: Solve for x
x = 674,268,404,654.05/795,598.08 - Step 6: Final answer
x = 847,498.78
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1.5x scale
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.