Finding the Fourth Proportional to 1,107,435.04, 1,528,274.64 and 654,722.08
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Solution
The fourth proportional to 1,107,435.04, 1,528,274.64 and 654,722.08 is: 903,524.92
Step by Step Solution
- Step 1: Write the proportion equation
1,107,435.04 : 1,528,274.64 = 654,722.08 : x - Step 2: Convert to fraction form
1,107,435.04/1,528,274.64 = 654,722.08/x - Step 3: Cross multiply
1,107,435.04x = 1,528,274.64 × 654,722.08 - Step 4: Simplify right side
1,107,435.04x = 1,000,595,151,112.05 - Step 5: Solve for x
x = 1,000,595,151,112.05/1,107,435.04 - Step 6: Final answer
x = 903,524.92
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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.