Finding the Fourth Proportional to 1,707,043.88, 2,355,693.06 and 932,658.09
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Solution
The fourth proportional to 1,707,043.88, 2,355,693.06 and 932,658.09 is: 1,287,053.14
Step by Step Solution
- Step 1: Write the proportion equation
1,707,043.88 : 2,355,693.06 = 932,658.09 : x - Step 2: Convert to fraction form
1,707,043.88/2,355,693.06 = 932,658.09/x - Step 3: Cross multiply
1,707,043.88x = 2,355,693.06 × 932,658.09 - Step 4: Simplify right side
1,707,043.88x = 2,197,056,189,965.86 - Step 5: Solve for x
x = 2,197,056,189,965.86/1,707,043.88 - Step 6: Final answer
x = 1,287,053.14
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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.