Finding the Fourth Proportional to 1,129,167.05, 1,693,753.02 and 793,708.79
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Solution
The fourth proportional to 1,129,167.05, 1,693,753.02 and 793,708.79 is: 1,190,564.90
Step by Step Solution
- Step 1: Write the proportion equation
1,129,167.05 : 1,693,753.02 = 793,708.79 : x - Step 2: Convert to fraction form
1,129,167.05/1,693,753.02 = 793,708.79/x - Step 3: Cross multiply
1,129,167.05x = 1,693,753.02 × 793,708.79 - Step 4: Simplify right side
1,129,167.05x = 1,344,346,651,594.28 - Step 5: Solve for x
x = 1,344,346,651,594.28/1,129,167.05 - Step 6: Final answer
x = 1,190,564.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.