Finding the Fourth Proportional to 734,110.65, 1,101,165.98 and 734,110.65
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Solution
The fourth proportional to 734,110.65, 1,101,165.98 and 734,110.65 is: 1,101,165.98
Step by Step Solution
- Step 1: Write the proportion equation
734,110.65 : 1,101,165.98 = 734,110.65 : x - Step 2: Convert to fraction form
734,110.65/1,101,165.98 = 734,110.65/x - Step 3: Cross multiply
734,110.65x = 1,101,165.98 × 734,110.65 - Step 4: Simplify right side
734,110.65x = 808,377,669,665.13 - Step 5: Solve for x
x = 808,377,669,665.13/734,110.65 - Step 6: Final answer
x = 1,101,165.98
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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.