Finding the Fourth Proportional to 1,064,392.19, 1,468,860.74 and 580,957.29
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Solution
The fourth proportional to 1,064,392.19, 1,468,860.74 and 580,957.29 is: 801,720.80
Step by Step Solution
- Step 1: Write the proportion equation
1,064,392.19 : 1,468,860.74 = 580,957.29 : x - Step 2: Convert to fraction form
1,064,392.19/1,468,860.74 = 580,957.29/x - Step 3: Cross multiply
1,064,392.19x = 1,468,860.74 × 580,957.29 - Step 4: Simplify right side
1,064,392.19x = 853,345,351,993.01 - Step 5: Solve for x
x = 853,345,351,993.01/1,064,392.19 - Step 6: Final answer
x = 801,720.80
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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.