Finding the Fourth Proportional to 1,028,212.52, 1,418,940.42 and 598,743.08
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Solution
The fourth proportional to 1,028,212.52, 1,418,940.42 and 598,743.08 is: 826,269.61
Step by Step Solution
- Step 1: Write the proportion equation
1,028,212.52 : 1,418,940.42 = 598,743.08 : x - Step 2: Convert to fraction form
1,028,212.52/1,418,940.42 = 598,743.08/x - Step 3: Cross multiply
1,028,212.52x = 1,418,940.42 × 598,743.08 - Step 4: Simplify right side
1,028,212.52x = 849,580,757,407.29 - Step 5: Solve for x
x = 849,580,757,407.29/1,028,212.52 - Step 6: Final answer
x = 826,269.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.