Finding the Fourth Proportional to 1,029,062.84, 1,542,769.92 and 489,048.08
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Solution
The fourth proportional to 1,029,062.84, 1,542,769.92 and 489,048.08 is: 733,180.36
Step by Step Solution
- Step 1: Write the proportion equation
1,029,062.84 : 1,542,769.92 = 489,048.08 : x - Step 2: Convert to fraction form
1,029,062.84/1,542,769.92 = 489,048.08/x - Step 3: Cross multiply
1,029,062.84x = 1,542,769.92 × 489,048.08 - Step 4: Simplify right side
1,029,062.84x = 754,488,667,257.75 - Step 5: Solve for x
x = 754,488,667,257.75/1,029,062.84 - Step 6: Final answer
x = 733,180.36
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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.