Finding the Fourth Proportional to 1,517,875.95, 2,276,813.93 and 571,458.99
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Solution
The fourth proportional to 1,517,875.95, 2,276,813.93 and 571,458.99 is: 857,188.49
Step by Step Solution
- Step 1: Write the proportion equation
1,517,875.95 : 2,276,813.93 = 571,458.99 : x - Step 2: Convert to fraction form
1,517,875.95/2,276,813.93 = 571,458.99/x - Step 3: Cross multiply
1,517,875.95x = 2,276,813.93 × 571,458.99 - Step 4: Simplify right side
1,517,875.95x = 1,301,105,785,998.44 - Step 5: Solve for x
x = 1,301,105,785,998.44/1,517,875.95 - Step 6: Final answer
x = 857,188.49
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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.