Finding the Fourth Proportional to 1,283,359.99, 1,926,932.43 and 715,849.90
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Solution
The fourth proportional to 1,283,359.99, 1,926,932.43 and 715,849.90 is: 1,074,830.44
Step by Step Solution
- Step 1: Write the proportion equation
1,283,359.99 : 1,926,932.43 = 715,849.90 : x - Step 2: Convert to fraction form
1,283,359.99/1,926,932.43 = 715,849.90/x - Step 3: Cross multiply
1,283,359.99x = 1,926,932.43 × 715,849.90 - Step 4: Simplify right side
1,283,359.99x = 1,379,394,387,322.26 - Step 5: Solve for x
x = 1,379,394,387,322.26/1,283,359.99 - Step 6: Final answer
x = 1,074,830.44
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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.