Finding the Fourth Proportional to 1,206,106.24, 1,664,450.40 and 662,237.28
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Solution
The fourth proportional to 1,206,106.24, 1,664,450.40 and 662,237.28 is: 913,900.51
Step by Step Solution
- Step 1: Write the proportion equation
1,206,106.24 : 1,664,450.40 = 662,237.28 : x - Step 2: Convert to fraction form
1,206,106.24/1,664,450.40 = 662,237.28/x - Step 3: Cross multiply
1,206,106.24x = 1,664,450.40 × 662,237.28 - Step 4: Simplify right side
1,206,106.24x = 1,102,261,105,590.91 - Step 5: Solve for x
x = 1,102,261,105,590.91/1,206,106.24 - Step 6: Final answer
x = 913,900.51
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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.