Finding the Fourth Proportional to 1,800,283.86, 2,484,434.87 and 1,025,898.14
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Solution
The fourth proportional to 1,800,283.86, 2,484,434.87 and 1,025,898.14 is: 1,415,764.02
Step by Step Solution
- Step 1: Write the proportion equation
1,800,283.86 : 2,484,434.87 = 1,025,898.14 : x - Step 2: Convert to fraction form
1,800,283.86/2,484,434.87 = 1,025,898.14/x - Step 3: Cross multiply
1,800,283.86x = 2,484,434.87 × 1,025,898.14 - Step 4: Simplify right side
1,800,283.86x = 2,548,777,112,084.14 - Step 5: Solve for x
x = 2,548,777,112,084.14/1,800,283.86 - Step 6: Final answer
x = 1,415,764.02
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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.