Finding the Fourth Proportional to 1,406,724.77, 2,110,265.97 and 446,837.92
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Solution
The fourth proportional to 1,406,724.77, 2,110,265.97 and 446,837.92 is: 670,313.68
Step by Step Solution
- Step 1: Write the proportion equation
1,406,724.77 : 2,110,265.97 = 446,837.92 : x - Step 2: Convert to fraction form
1,406,724.77/2,110,265.97 = 446,837.92/x - Step 3: Cross multiply
1,406,724.77x = 2,110,265.97 × 446,837.92 - Step 4: Simplify right side
1,406,724.77x = 942,946,851,405.92 - Step 5: Solve for x
x = 942,946,851,405.92/1,406,724.77 - Step 6: Final answer
x = 670,313.68
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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.