Finding the Fourth Proportional to 958,811.29, 1,437,843.15 and 359,445.41
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Solution
The fourth proportional to 958,811.29, 1,437,843.15 and 359,445.41 is: 539,027.99
Step by Step Solution
- Step 1: Write the proportion equation
958,811.29 : 1,437,843.15 = 359,445.41 : x - Step 2: Convert to fraction form
958,811.29/1,437,843.15 = 359,445.41/x - Step 3: Cross multiply
958,811.29x = 1,437,843.15 × 359,445.41 - Step 4: Simplify right side
958,811.29x = 516,826,120,567.44 - Step 5: Solve for x
x = 516,826,120,567.44/958,811.29 - Step 6: Final answer
x = 539,027.99
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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.