Finding the Fourth Proportional to 1,202,774.10, 1,804,204.71 and 404,081.70
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Solution
The fourth proportional to 1,202,774.10, 1,804,204.71 and 404,081.70 is: 606,137.18
Step by Step Solution
- Step 1: Write the proportion equation
1,202,774.10 : 1,804,204.71 = 404,081.70 : x - Step 2: Convert to fraction form
1,202,774.10/1,804,204.71 = 404,081.70/x - Step 3: Cross multiply
1,202,774.10x = 1,804,204.71 × 404,081.70 - Step 4: Simplify right side
1,202,774.10x = 729,046,106,364.81 - Step 5: Solve for x
x = 729,046,106,364.81/1,202,774.10 - Step 6: Final answer
x = 606,137.18
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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.