Finding the Fourth Proportional to 852,229.68, 1,176,037.56 and 489,398.24
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Solution
The fourth proportional to 852,229.68, 1,176,037.56 and 489,398.24 is: 675,346.95
Step by Step Solution
- Step 1: Write the proportion equation
852,229.68 : 1,176,037.56 = 489,398.24 : x - Step 2: Convert to fraction form
852,229.68/1,176,037.56 = 489,398.24/x - Step 3: Cross multiply
852,229.68x = 1,176,037.56 × 489,398.24 - Step 4: Simplify right side
852,229.68x = 575,550,712,037.89 - Step 5: Solve for x
x = 575,550,712,037.89/852,229.68 - Step 6: Final answer
x = 675,346.95
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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.