Finding the Fourth Proportional to 1,856,360.18, 2,784,542.66 and 508,534.63
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Solution
The fourth proportional to 1,856,360.18, 2,784,542.66 and 508,534.63 is: 762,802.60
Step by Step Solution
- Step 1: Write the proportion equation
1,856,360.18 : 2,784,542.66 = 508,534.63 : x - Step 2: Convert to fraction form
1,856,360.18/2,784,542.66 = 508,534.63/x - Step 3: Cross multiply
1,856,360.18x = 2,784,542.66 × 508,534.63 - Step 4: Simplify right side
1,856,360.18x = 1,416,036,371,322.32 - Step 5: Solve for x
x = 1,416,036,371,322.32/1,856,360.18 - Step 6: Final answer
x = 762,802.60
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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.