Finding the Fourth Proportional to 1,518,605.16, 2,096,202.84 and 874,282.12
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Solution
The fourth proportional to 1,518,605.16, 2,096,202.84 and 874,282.12 is: 1,206,813.14
Step by Step Solution
- Step 1: Write the proportion equation
1,518,605.16 : 2,096,202.84 = 874,282.12 : x - Step 2: Convert to fraction form
1,518,605.16/2,096,202.84 = 874,282.12/x - Step 3: Cross multiply
1,518,605.16x = 2,096,202.84 × 874,282.12 - Step 4: Simplify right side
1,518,605.16x = 1,832,672,662,905.22 - Step 5: Solve for x
x = 1,832,672,662,905.22/1,518,605.16 - Step 6: Final answer
x = 1,206,813.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.