Finding the Fourth Proportional to 1,539,013.23, 2,308,410.36 and 473,944.23
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Solution
The fourth proportional to 1,539,013.23, 2,308,410.36 and 473,944.23 is: 710,882.63
Step by Step Solution
- Step 1: Write the proportion equation
1,539,013.23 : 2,308,410.36 = 473,944.23 : x - Step 2: Convert to fraction form
1,539,013.23/2,308,410.36 = 473,944.23/x - Step 3: Cross multiply
1,539,013.23x = 2,308,410.36 × 473,944.23 - Step 4: Simplify right side
1,539,013.23x = 1,094,057,770,594.22 - Step 5: Solve for x
x = 1,094,057,770,594.22/1,539,013.23 - Step 6: Final answer
x = 710,882.63
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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.