Finding the Fourth Proportional to 1,431,999.36, 2,147,886 and 832,577.76
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Solution
The fourth proportional to 1,431,999.36, 2,147,886 and 832,577.76 is: 1,248,800.92
Step by Step Solution
- Step 1: Write the proportion equation
1,431,999.36 : 2,147,886 = 832,577.76 : x - Step 2: Convert to fraction form
1,431,999.36/2,147,886 = 832,577.76/x - Step 3: Cross multiply
1,431,999.36x = 2,147,886 × 832,577.76 - Step 4: Simplify right side
1,431,999.36x = 1,788,282,114,615.36 - Step 5: Solve for x
x = 1,788,282,114,615.36/1,431,999.36 - Step 6: Final answer
x = 1,248,800.92
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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.