Finding the Fourth Proportional to 1,552,208.97, 2,329,815.05 and 1,120,371.65
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Solution
The fourth proportional to 1,552,208.97, 2,329,815.05 and 1,120,371.65 is: 1,681,641.31
Step by Step Solution
- Step 1: Write the proportion equation
1,552,208.97 : 2,329,815.05 = 1,120,371.65 : x - Step 2: Convert to fraction form
1,552,208.97/2,329,815.05 = 1,120,371.65/x - Step 3: Cross multiply
1,552,208.97x = 2,329,815.05 × 1,120,371.65 - Step 4: Simplify right side
1,552,208.97x = 2,610,258,727,450.60 - Step 5: Solve for x
x = 2,610,258,727,450.60/1,552,208.97 - Step 6: Final answer
x = 1,681,641.31
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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.