Finding the Fourth Proportional to 1,800,797.54, 2,484,965.87 and 984,959.06
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Solution
The fourth proportional to 1,800,797.54, 2,484,965.87 and 984,959.06 is: 1,359,169.80
Step by Step Solution
- Step 1: Write the proportion equation
1,800,797.54 : 2,484,965.87 = 984,959.06 : x - Step 2: Convert to fraction form
1,800,797.54/2,484,965.87 = 984,959.06/x - Step 3: Cross multiply
1,800,797.54x = 2,484,965.87 × 984,959.06 - Step 4: Simplify right side
1,800,797.54x = 2,447,589,630,097.66 - Step 5: Solve for x
x = 2,447,589,630,097.66/1,800,797.54 - Step 6: Final answer
x = 1,359,169.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.