Finding the Fourth Proportional to 1,844,178.70, 2,766,268.05 and 514,482.70
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Solution
The fourth proportional to 1,844,178.70, 2,766,268.05 and 514,482.70 is: 771,724.05
Step by Step Solution
- Step 1: Write the proportion equation
1,844,178.70 : 2,766,268.05 = 514,482.70 : x - Step 2: Convert to fraction form
1,844,178.70/2,766,268.05 = 514,482.70/x - Step 3: Cross multiply
1,844,178.70x = 2,766,268.05 × 514,482.70 - Step 4: Simplify right side
1,844,178.70x = 1,423,197,055,287.74 - Step 5: Solve for x
x = 1,423,197,055,287.74/1,844,178.70 - Step 6: Final answer
x = 771,724.05
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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.