Finding the Fourth Proportional to 1,466,716.37, 2,023,966.72 and 813,376.08
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Solution
The fourth proportional to 1,466,716.37, 2,023,966.72 and 813,376.08 is: 1,122,402.50
Step by Step Solution
- Step 1: Write the proportion equation
1,466,716.37 : 2,023,966.72 = 813,376.08 : x - Step 2: Convert to fraction form
1,466,716.37/2,023,966.72 = 813,376.08/x - Step 3: Cross multiply
1,466,716.37x = 2,023,966.72 × 813,376.08 - Step 4: Simplify right side
1,466,716.37x = 1,646,246,125,370.65 - Step 5: Solve for x
x = 1,646,246,125,370.65/1,466,716.37 - Step 6: Final answer
x = 1,122,402.50
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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.