Finding the Fourth Proportional to 1,524,574.78, 2,283,813.13 and 917,027.62
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Solution
The fourth proportional to 1,524,574.78, 2,283,813.13 and 917,027.62 is: 1,373,707.44
Step by Step Solution
- Step 1: Write the proportion equation
1,524,574.78 : 2,283,813.13 = 917,027.62 : x - Step 2: Convert to fraction form
1,524,574.78/2,283,813.13 = 917,027.62/x - Step 3: Cross multiply
1,524,574.78x = 2,283,813.13 × 917,027.62 - Step 4: Simplify right side
1,524,574.78x = 2,094,319,719,128.65 - Step 5: Solve for x
x = 2,094,319,719,128.65/1,524,574.78 - Step 6: Final answer
x = 1,373,707.44
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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.