Finding the Fourth Proportional to 1,466,991.11, 2,024,417.57 and 813,511.68
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Solution
The fourth proportional to 1,466,991.11, 2,024,417.57 and 813,511.68 is: 1,122,629.39
Step by Step Solution
- Step 1: Write the proportion equation
1,466,991.11 : 2,024,417.57 = 813,511.68 : x - Step 2: Convert to fraction form
1,466,991.11/2,024,417.57 = 813,511.68/x - Step 3: Cross multiply
1,466,991.11x = 2,024,417.57 × 813,511.68 - Step 4: Simplify right side
1,466,991.11x = 1,646,887,338,392.22 - Step 5: Solve for x
x = 1,646,887,338,392.22/1,466,991.11 - Step 6: Final answer
x = 1,122,629.39
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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.