Finding the Fourth Proportional to 1,235,368.82, 1,704,837.84 and 691,491.08
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Solution
The fourth proportional to 1,235,368.82, 1,704,837.84 and 691,491.08 is: 954,273.85
Step by Step Solution
- Step 1: Write the proportion equation
1,235,368.82 : 1,704,837.84 = 691,491.08 : x - Step 2: Convert to fraction form
1,235,368.82/1,704,837.84 = 691,491.08/x - Step 3: Cross multiply
1,235,368.82x = 1,704,837.84 × 691,491.08 - Step 4: Simplify right side
1,235,368.82x = 1,178,880,159,206.47 - Step 5: Solve for x
x = 1,178,880,159,206.47/1,235,368.82 - Step 6: Final answer
x = 954,273.85
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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.