Finding the Fourth Proportional to 1,291,594.43, 1,936,341.88 and 450,736.67
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Solution
The fourth proportional to 1,291,594.43, 1,936,341.88 and 450,736.67 is: 675,738.66
Step by Step Solution
- Step 1: Write the proportion equation
1,291,594.43 : 1,936,341.88 = 450,736.67 : x - Step 2: Convert to fraction form
1,291,594.43/1,936,341.88 = 450,736.67/x - Step 3: Cross multiply
1,291,594.43x = 1,936,341.88 × 450,736.67 - Step 4: Simplify right side
1,291,594.43x = 872,780,280,164.19 - Step 5: Solve for x
x = 872,780,280,164.19/1,291,594.43 - Step 6: Final answer
x = 675,738.66
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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.