Finding the Fourth Proportional to 1,354,890.97, 2,032,337.33 and 344,088.73
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Solution
The fourth proportional to 1,354,890.97, 2,032,337.33 and 344,088.73 is: 516,133.31
Step by Step Solution
- Step 1: Write the proportion equation
1,354,890.97 : 2,032,337.33 = 344,088.73 : x - Step 2: Convert to fraction form
1,354,890.97/2,032,337.33 = 344,088.73/x - Step 3: Cross multiply
1,354,890.97x = 2,032,337.33 × 344,088.73 - Step 4: Simplify right side
1,354,890.97x = 699,304,358,929.16 - Step 5: Solve for x
x = 699,304,358,929.16/1,354,890.97 - Step 6: Final answer
x = 516,133.31
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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.