Finding the Fourth Proportional to 964,134.56, 1,446,216.12 and 364,934.84
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Solution
The fourth proportional to 964,134.56, 1,446,216.12 and 364,934.84 is: 547,407.66
Step by Step Solution
- Step 1: Write the proportion equation
964,134.56 : 1,446,216.12 = 364,934.84 : x - Step 2: Convert to fraction form
964,134.56/1,446,216.12 = 364,934.84/x - Step 3: Cross multiply
964,134.56x = 1,446,216.12 × 364,934.84 - Step 4: Simplify right side
964,134.56x = 527,774,641,126.54 - Step 5: Solve for x
x = 527,774,641,126.54/964,134.56 - Step 6: Final answer
x = 547,407.66
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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.