Finding the Fourth Proportional to 1,283,373.09, 1,926,952.05 and 715,863
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Solution
The fourth proportional to 1,283,373.09, 1,926,952.05 and 715,863 is: 1,074,850.09
Step by Step Solution
- Step 1: Write the proportion equation
1,283,373.09 : 1,926,952.05 = 715,863 : x - Step 2: Convert to fraction form
1,283,373.09/1,926,952.05 = 715,863/x - Step 3: Cross multiply
1,283,373.09x = 1,926,952.05 × 715,863 - Step 4: Simplify right side
1,283,373.09x = 1,379,433,675,369.15 - Step 5: Solve for x
x = 1,379,433,675,369.15/1,283,373.09 - Step 6: Final answer
x = 1,074,850.09
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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.