Finding the Fourth Proportional to 1,475,117.91, 2,213,057.16 and 801,026.19
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Solution
The fourth proportional to 1,475,117.91, 2,213,057.16 and 801,026.19 is: 1,201,745.79
Step by Step Solution
- Step 1: Write the proportion equation
1,475,117.91 : 2,213,057.16 = 801,026.19 : x - Step 2: Convert to fraction form
1,475,117.91/2,213,057.16 = 801,026.19/x - Step 3: Cross multiply
1,475,117.91x = 2,213,057.16 × 801,026.19 - Step 4: Simplify right side
1,475,117.91x = 1,772,716,745,127.02 - Step 5: Solve for x
x = 1,772,716,745,127.02/1,475,117.91 - Step 6: Final answer
x = 1,201,745.79
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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.