Finding the Fourth Proportional to 1,268,865.99, 1,903,797.44 and 558,395.82
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Solution
The fourth proportional to 1,268,865.99, 1,903,797.44 and 558,395.82 is: 837,813.09
Step by Step Solution
- Step 1: Write the proportion equation
1,268,865.99 : 1,903,797.44 = 558,395.82 : x - Step 2: Convert to fraction form
1,268,865.99/1,903,797.44 = 558,395.82/x - Step 3: Cross multiply
1,268,865.99x = 1,903,797.44 × 558,395.82 - Step 4: Simplify right side
1,268,865.99x = 1,063,072,529,830.72 - Step 5: Solve for x
x = 1,063,072,529,830.72/1,268,865.99 - Step 6: Final answer
x = 837,813.09
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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.