Finding the Fourth Proportional to 1,775,368.44, 2,663,072.10 and 513,207
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Solution
The fourth proportional to 1,775,368.44, 2,663,072.10 and 513,207 is: 769,816.12
Step by Step Solution
- Step 1: Write the proportion equation
1,775,368.44 : 2,663,072.10 = 513,207 : x - Step 2: Convert to fraction form
1,775,368.44/2,663,072.10 = 513,207/x - Step 3: Cross multiply
1,775,368.44x = 2,663,072.10 × 513,207 - Step 4: Simplify right side
1,775,368.44x = 1,366,707,243,224.70 - Step 5: Solve for x
x = 1,366,707,243,224.70/1,775,368.44 - Step 6: Final answer
x = 769,816.12
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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.