Finding the Fourth Proportional to 1,283,925.99, 1,771,796.07 and 710,953.86
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Solution
The fourth proportional to 1,283,925.99, 1,771,796.07 and 710,953.86 is: 981,104.26
Step by Step Solution
- Step 1: Write the proportion equation
1,283,925.99 : 1,771,796.07 = 710,953.86 : x - Step 2: Convert to fraction form
1,283,925.99/1,771,796.07 = 710,953.86/x - Step 3: Cross multiply
1,283,925.99x = 1,771,796.07 × 710,953.86 - Step 4: Simplify right side
1,283,925.99x = 1,259,665,255,099.33 - Step 5: Solve for x
x = 1,259,665,255,099.33/1,283,925.99 - Step 6: Final answer
x = 981,104.26
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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.