Finding the Fourth Proportional to 1,491,056.52, 2,236,662.58 and 426,259.68
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Solution
The fourth proportional to 1,491,056.52, 2,236,662.58 and 426,259.68 is: 639,411.76
Step by Step Solution
- Step 1: Write the proportion equation
1,491,056.52 : 2,236,662.58 = 426,259.68 : x - Step 2: Convert to fraction form
1,491,056.52/2,236,662.58 = 426,259.68/x - Step 3: Cross multiply
1,491,056.52x = 2,236,662.58 × 426,259.68 - Step 4: Simplify right side
1,491,056.52x = 953,399,075,618.77 - Step 5: Solve for x
x = 953,399,075,618.77/1,491,056.52 - Step 6: Final answer
x = 639,411.76
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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.