Finding the Fourth Proportional to 1,042,734.08, 1,564,224.24 and 332,513.12
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Solution
The fourth proportional to 1,042,734.08, 1,564,224.24 and 332,513.12 is: 498,808.94
Step by Step Solution
- Step 1: Write the proportion equation
1,042,734.08 : 1,564,224.24 = 332,513.12 : x - Step 2: Convert to fraction form
1,042,734.08/1,564,224.24 = 332,513.12/x - Step 3: Cross multiply
1,042,734.08x = 1,564,224.24 × 332,513.12 - Step 4: Simplify right side
1,042,734.08x = 520,125,082,422.03 - Step 5: Solve for x
x = 520,125,082,422.03/1,042,734.08 - Step 6: Final answer
x = 498,808.94
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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.