Finding the Fourth Proportional to 1,450,631.95, 2,001,299.03 and 838,672.63
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Solution
The fourth proportional to 1,450,631.95, 2,001,299.03 and 838,672.63 is: 1,157,036.92
Step by Step Solution
- Step 1: Write the proportion equation
1,450,631.95 : 2,001,299.03 = 838,672.63 : x - Step 2: Convert to fraction form
1,450,631.95/2,001,299.03 = 838,672.63/x - Step 3: Cross multiply
1,450,631.95x = 2,001,299.03 × 838,672.63 - Step 4: Simplify right side
1,450,631.95x = 1,678,434,717,999.98 - Step 5: Solve for x
x = 1,678,434,717,999.98/1,450,631.95 - Step 6: Final answer
x = 1,157,036.92
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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.