Finding the Fourth Proportional to 1,193,134.94, 1,646,526.48 and 656,590.94
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Solution
The fourth proportional to 1,193,134.94, 1,646,526.48 and 656,590.94 is: 906,095.64
Step by Step Solution
- Step 1: Write the proportion equation
1,193,134.94 : 1,646,526.48 = 656,590.94 : x - Step 2: Convert to fraction form
1,193,134.94/1,646,526.48 = 656,590.94/x - Step 3: Cross multiply
1,193,134.94x = 1,646,526.48 × 656,590.94 - Step 4: Simplify right side
1,193,134.94x = 1,081,094,369,238.09 - Step 5: Solve for x
x = 1,081,094,369,238.09/1,193,134.94 - Step 6: Final answer
x = 906,095.64
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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.