Finding the Fourth Proportional to 1,104,883.47, 1,657,360.84 and 306,172.71
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Solution
The fourth proportional to 1,104,883.47, 1,657,360.84 and 306,172.71 is: 459,268.94
Step by Step Solution
- Step 1: Write the proportion equation
1,104,883.47 : 1,657,360.84 = 306,172.71 : x - Step 2: Convert to fraction form
1,104,883.47/1,657,360.84 = 306,172.71/x - Step 3: Cross multiply
1,104,883.47x = 1,657,360.84 × 306,172.71 - Step 4: Simplify right side
1,104,883.47x = 507,438,659,830.68 - Step 5: Solve for x
x = 507,438,659,830.68/1,104,883.47 - Step 6: Final answer
x = 459,268.94
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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.