Finding the Fourth Proportional to 852,293.57, 1,176,366.43 and 489,927.65
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Solution
The fourth proportional to 852,293.57, 1,176,366.43 and 489,927.65 is: 676,215.87
Step by Step Solution
- Step 1: Write the proportion equation
852,293.57 : 1,176,366.43 = 489,927.65 : x - Step 2: Convert to fraction form
852,293.57/1,176,366.43 = 489,927.65/x - Step 3: Cross multiply
852,293.57x = 1,176,366.43 × 489,927.65 - Step 4: Simplify right side
852,293.57x = 576,334,438,139.15 - Step 5: Solve for x
x = 576,334,438,139.15/852,293.57 - Step 6: Final answer
x = 676,215.87
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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.