Finding the Fourth Proportional to 1,953,887.42, 2,928,891.50 and 927,418.97
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Solution
The fourth proportional to 1,953,887.42, 2,928,891.50 and 927,418.97 is: 1,390,207.80
Step by Step Solution
- Step 1: Write the proportion equation
1,953,887.42 : 2,928,891.50 = 927,418.97 : x - Step 2: Convert to fraction form
1,953,887.42/2,928,891.50 = 927,418.97/x - Step 3: Cross multiply
1,953,887.42x = 2,928,891.50 × 927,418.97 - Step 4: Simplify right side
1,953,887.42x = 2,716,309,518,890.20 - Step 5: Solve for x
x = 2,716,309,518,890.20/1,953,887.42 - Step 6: Final answer
x = 1,390,207.80
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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.