Finding the Fourth Proportional to 1,622,365.97, 2,433,363.05 and 424,403.91
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Solution
The fourth proportional to 1,622,365.97, 2,433,363.05 and 424,403.91 is: 636,557.24
Step by Step Solution
- Step 1: Write the proportion equation
1,622,365.97 : 2,433,363.05 = 424,403.91 : x - Step 2: Convert to fraction form
1,622,365.97/2,433,363.05 = 424,403.91/x - Step 3: Cross multiply
1,622,365.97x = 2,433,363.05 × 424,403.91 - Step 4: Simplify right side
1,622,365.97x = 1,032,728,793,930.54 - Step 5: Solve for x
x = 1,032,728,793,930.54/1,622,365.97 - Step 6: Final answer
x = 636,557.24
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.