Finding the Fourth Proportional to 1,273,285.68, 1,909,437.60 and 562,923.84
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Solution
The fourth proportional to 1,273,285.68, 1,909,437.60 and 562,923.84 is: 844,168.72
Step by Step Solution
- Step 1: Write the proportion equation
1,273,285.68 : 1,909,437.60 = 562,923.84 : x - Step 2: Convert to fraction form
1,273,285.68/1,909,437.60 = 562,923.84/x - Step 3: Cross multiply
1,273,285.68x = 1,909,437.60 × 562,923.84 - Step 4: Simplify right side
1,273,285.68x = 1,074,867,946,032.38 - Step 5: Solve for x
x = 1,074,867,946,032.38/1,273,285.68 - Step 6: Final answer
x = 844,168.72
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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.