Finding the Fourth Proportional to 1,059,931.44, 1,588,934.94 and 385,535.96
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Solution
The fourth proportional to 1,059,931.44, 1,588,934.94 and 385,535.96 is: 577,953.95
Step by Step Solution
- Step 1: Write the proportion equation
1,059,931.44 : 1,588,934.94 = 385,535.96 : x - Step 2: Convert to fraction form
1,059,931.44/1,588,934.94 = 385,535.96/x - Step 3: Cross multiply
1,059,931.44x = 1,588,934.94 × 385,535.96 - Step 4: Simplify right side
1,059,931.44x = 612,591,557,470.44 - Step 5: Solve for x
x = 612,591,557,470.44/1,059,931.44 - Step 6: Final answer
x = 577,953.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.