Finding the Fourth Proportional to 1,022,971.94, 1,534,519.42 and 313,006.13
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Solution
The fourth proportional to 1,022,971.94, 1,534,519.42 and 313,006.13 is: 469,528.02
Step by Step Solution
- Step 1: Write the proportion equation
1,022,971.94 : 1,534,519.42 = 313,006.13 : x - Step 2: Convert to fraction form
1,022,971.94/1,534,519.42 = 313,006.13/x - Step 3: Cross multiply
1,022,971.94x = 1,534,519.42 × 313,006.13 - Step 4: Simplify right side
1,022,971.94x = 480,313,985,064.05 - Step 5: Solve for x
x = 480,313,985,064.05/1,022,971.94 - Step 6: Final answer
x = 469,528.02
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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.