Finding the Fourth Proportional to 1,036,279.68, 1,554,629.04 and 437,242.08
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Solution
The fourth proportional to 1,036,279.68, 1,554,629.04 and 437,242.08 is: 655,951.52
Step by Step Solution
- Step 1: Write the proportion equation
1,036,279.68 : 1,554,629.04 = 437,242.08 : x - Step 2: Convert to fraction form
1,036,279.68/1,554,629.04 = 437,242.08/x - Step 3: Cross multiply
1,036,279.68x = 1,554,629.04 × 437,242.08 - Step 4: Simplify right side
1,036,279.68x = 679,749,235,078.00 - Step 5: Solve for x
x = 679,749,235,078.00/1,036,279.68 - Step 6: Final answer
x = 655,951.52
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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.