Finding the Fourth Proportional to 1,701,965.55, 2,348,804.84 and 976,807.47
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Solution
The fourth proportional to 1,701,965.55, 2,348,804.84 and 976,807.47 is: 1,348,047.33
Step by Step Solution
- Step 1: Write the proportion equation
1,701,965.55 : 2,348,804.84 = 976,807.47 : x - Step 2: Convert to fraction form
1,701,965.55/2,348,804.84 = 976,807.47/x - Step 3: Cross multiply
1,701,965.55x = 2,348,804.84 × 976,807.47 - Step 4: Simplify right side
1,701,965.55x = 2,294,330,103,982.15 - Step 5: Solve for x
x = 2,294,330,103,982.15/1,701,965.55 - Step 6: Final answer
x = 1,348,047.33
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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.