Finding the Fourth Proportional to 984,007.58, 1,357,956.70 and 554,262.08
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Solution
The fourth proportional to 984,007.58, 1,357,956.70 and 554,262.08 is: 764,896.45
Step by Step Solution
- Step 1: Write the proportion equation
984,007.58 : 1,357,956.70 = 554,262.08 : x - Step 2: Convert to fraction form
984,007.58/1,357,956.70 = 554,262.08/x - Step 3: Cross multiply
984,007.58x = 1,357,956.70 × 554,262.08 - Step 4: Simplify right side
984,007.58x = 752,663,896,916.50 - Step 5: Solve for x
x = 752,663,896,916.50/984,007.58 - Step 6: Final answer
x = 764,896.45
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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.