Finding the Fourth Proportional to 1,509,858, 2,083,618.62 and 830,809.08
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Solution
The fourth proportional to 1,509,858, 2,083,618.62 and 830,809.08 is: 1,146,524.55
Step by Step Solution
- Step 1: Write the proportion equation
1,509,858 : 2,083,618.62 = 830,809.08 : x - Step 2: Convert to fraction form
1,509,858/2,083,618.62 = 830,809.08/x - Step 3: Cross multiply
1,509,858x = 2,083,618.62 × 830,809.08 - Step 4: Simplify right side
1,509,858x = 1,731,089,268,753.07 - Step 5: Solve for x
x = 1,731,089,268,753.07/1,509,858 - Step 6: Final answer
x = 1,146,524.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.