Finding the Fourth Proportional to 852,450.95, 1,176,376.53 and 470,477.74
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Solution
The fourth proportional to 852,450.95, 1,176,376.53 and 470,477.74 is: 649,256.08
Step by Step Solution
- Step 1: Write the proportion equation
852,450.95 : 1,176,376.53 = 470,477.74 : x - Step 2: Convert to fraction form
852,450.95/1,176,376.53 = 470,477.74/x - Step 3: Cross multiply
852,450.95x = 1,176,376.53 × 470,477.74 - Step 4: Simplify right side
852,450.95x = 553,458,966,076.80 - Step 5: Solve for x
x = 553,458,966,076.80/852,450.95 - Step 6: Final answer
x = 649,256.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.