Finding the Fourth Proportional to 1,815,384.12, 2,723,371.76 and 536,121.08
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Solution
The fourth proportional to 1,815,384.12, 2,723,371.76 and 536,121.08 is: 804,268.91
Step by Step Solution
- Step 1: Write the proportion equation
1,815,384.12 : 2,723,371.76 = 536,121.08 : x - Step 2: Convert to fraction form
1,815,384.12/2,723,371.76 = 536,121.08/x - Step 3: Cross multiply
1,815,384.12x = 2,723,371.76 × 536,121.08 - Step 4: Simplify right side
1,815,384.12x = 1,460,057,009,212.70 - Step 5: Solve for x
x = 1,460,057,009,212.70/1,815,384.12 - Step 6: Final answer
x = 804,268.91
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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.