Finding the Fourth Proportional to 1,622,277.97, 2,433,425.16 and 424,202.92
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Solution
The fourth proportional to 1,622,277.97, 2,433,425.16 and 424,202.92 is: 636,306.52
Step by Step Solution
- Step 1: Write the proportion equation
1,622,277.97 : 2,433,425.16 = 424,202.92 : x - Step 2: Convert to fraction form
1,622,277.97/2,433,425.16 = 424,202.92/x - Step 3: Cross multiply
1,622,277.97x = 2,433,425.16 × 424,202.92 - Step 4: Simplify right side
1,622,277.97x = 1,032,266,057,412.96 - Step 5: Solve for x
x = 1,032,266,057,412.96/1,622,277.97 - Step 6: Final answer
x = 636,306.52
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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.