Finding the Fourth Proportional to 1,317,453.24, 1,974,654.62 and 605,988.12
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Solution
The fourth proportional to 1,317,453.24, 1,974,654.62 and 605,988.12 is: 908,280.61
Step by Step Solution
- Step 1: Write the proportion equation
1,317,453.24 : 1,974,654.62 = 605,988.12 : x - Step 2: Convert to fraction form
1,317,453.24/1,974,654.62 = 605,988.12/x - Step 3: Cross multiply
1,317,453.24x = 1,974,654.62 × 605,988.12 - Step 4: Simplify right side
1,317,453.24x = 1,196,617,232,464.81 - Step 5: Solve for x
x = 1,196,617,232,464.81/1,317,453.24 - Step 6: Final answer
x = 908,280.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.