Finding the Fourth Proportional to 1,799,984.79, 2,697,387.44 and 775,033.70
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Solution
The fourth proportional to 1,799,984.79, 2,697,387.44 and 775,033.70 is: 1,161,435.45
Step by Step Solution
- Step 1: Write the proportion equation
1,799,984.79 : 2,697,387.44 = 775,033.70 : x - Step 2: Convert to fraction form
1,799,984.79/2,697,387.44 = 775,033.70/x - Step 3: Cross multiply
1,799,984.79x = 2,697,387.44 × 775,033.70 - Step 4: Simplify right side
1,799,984.79x = 2,090,566,150,594.62 - Step 5: Solve for x
x = 2,090,566,150,594.62/1,799,984.79 - Step 6: Final answer
x = 1,161,435.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.