Finding the Fourth Proportional to 1,653,932.88, 2,283,277.68 and 1,414,784.52
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Solution
The fourth proportional to 1,653,932.88, 2,283,277.68 and 1,414,784.52 is: 1,953,129.99
Step by Step Solution
- Step 1: Write the proportion equation
1,653,932.88 : 2,283,277.68 = 1,414,784.52 : x - Step 2: Convert to fraction form
1,653,932.88/2,283,277.68 = 1,414,784.52/x - Step 3: Cross multiply
1,653,932.88x = 2,283,277.68 × 1,414,784.52 - Step 4: Simplify right side
1,653,932.88x = 3,230,345,916,525.51 - Step 5: Solve for x
x = 3,230,345,916,525.51/1,653,932.88 - Step 6: Final answer
x = 1,953,129.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.