Finding the Fourth Proportional to 1,016,125.94, 1,523,705.07 and 384,636.98
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Solution
The fourth proportional to 1,016,125.94, 1,523,705.07 and 384,636.98 is: 576,772.32
Step by Step Solution
- Step 1: Write the proportion equation
1,016,125.94 : 1,523,705.07 = 384,636.98 : x - Step 2: Convert to fraction form
1,016,125.94/1,523,705.07 = 384,636.98/x - Step 3: Cross multiply
1,016,125.94x = 1,523,705.07 × 384,636.98 - Step 4: Simplify right side
1,016,125.94x = 586,073,316,535.49 - Step 5: Solve for x
x = 586,073,316,535.49/1,016,125.94 - Step 6: Final answer
x = 576,772.32
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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.