Finding the Fourth Proportional to 765,658.99, 1,056,591.43 and 426,119.95
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Solution
The fourth proportional to 765,658.99, 1,056,591.43 and 426,119.95 is: 588,035.53
Step by Step Solution
- Step 1: Write the proportion equation
765,658.99 : 1,056,591.43 = 426,119.95 : x - Step 2: Convert to fraction form
765,658.99/1,056,591.43 = 426,119.95/x - Step 3: Cross multiply
765,658.99x = 1,056,591.43 × 426,119.95 - Step 4: Simplify right side
765,658.99x = 450,234,687,322.03 - Step 5: Solve for x
x = 450,234,687,322.03/765,658.99 - Step 6: Final answer
x = 588,035.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.