Finding the Fourth Proportional to 1,044,447.41, 1,566,351.81 and 722,306.63
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Solution
The fourth proportional to 1,044,447.41, 1,566,351.81 and 722,306.63 is: 1,083,239.12
Step by Step Solution
- Step 1: Write the proportion equation
1,044,447.41 : 1,566,351.81 = 722,306.63 : x - Step 2: Convert to fraction form
1,044,447.41/1,566,351.81 = 722,306.63/x - Step 3: Cross multiply
1,044,447.41x = 1,566,351.81 × 722,306.63 - Step 4: Simplify right side
1,044,447.41x = 1,131,386,301,191.38 - Step 5: Solve for x
x = 1,131,386,301,191.38/1,044,447.41 - Step 6: Final answer
x = 1,083,239.12
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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.