Finding the Fourth Proportional to 1,497,154.08, 2,247,661.74 and 1,285,283.50
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Solution
The fourth proportional to 1,497,154.08, 2,247,661.74 and 1,285,283.50 is: 1,929,582.66
Step by Step Solution
- Step 1: Write the proportion equation
1,497,154.08 : 2,247,661.74 = 1,285,283.50 : x - Step 2: Convert to fraction form
1,497,154.08/2,247,661.74 = 1,285,283.50/x - Step 3: Cross multiply
1,497,154.08x = 2,247,661.74 × 1,285,283.50 - Step 4: Simplify right side
1,497,154.08x = 2,888,882,544,492.90 - Step 5: Solve for x
x = 2,888,882,544,492.90/1,497,154.08 - Step 6: Final answer
x = 1,929,582.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.