Finding the Fourth Proportional to 1,106,327.10, 1,659,490.65 and 1,106,327.10
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Solution
The fourth proportional to 1,106,327.10, 1,659,490.65 and 1,106,327.10 is: 1,659,490.65
Step by Step Solution
- Step 1: Write the proportion equation
1,106,327.10 : 1,659,490.65 = 1,106,327.10 : x - Step 2: Convert to fraction form
1,106,327.10/1,659,490.65 = 1,106,327.10/x - Step 3: Cross multiply
1,106,327.10x = 1,659,490.65 × 1,106,327.10 - Step 4: Simplify right side
1,106,327.10x = 1,835,939,478,291.62 - Step 5: Solve for x
x = 1,835,939,478,291.62/1,106,327.10 - Step 6: Final answer
x = 1,659,490.65
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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.