Finding the Fourth Proportional to 1,354,883.47, 2,032,326.08 and 344,081.23
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Solution
The fourth proportional to 1,354,883.47, 2,032,326.08 and 344,081.23 is: 516,122.07
Step by Step Solution
- Step 1: Write the proportion equation
1,354,883.47 : 2,032,326.08 = 344,081.23 : x - Step 2: Convert to fraction form
1,354,883.47/2,032,326.08 = 344,081.23/x - Step 3: Cross multiply
1,354,883.47x = 2,032,326.08 × 344,081.23 - Step 4: Simplify right side
1,354,883.47x = 699,285,257,367.48 - Step 5: Solve for x
x = 699,285,257,367.48/1,354,883.47 - Step 6: Final answer
x = 516,122.07
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1.5x scale
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.