Finding the Fourth Proportional to 1,224,972.23, 1,837,831.35 and 626,353.88
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Solution
The fourth proportional to 1,224,972.23, 1,837,831.35 and 626,353.88 is: 939,721.55
Step by Step Solution
- Step 1: Write the proportion equation
1,224,972.23 : 1,837,831.35 = 626,353.88 : x - Step 2: Convert to fraction form
1,224,972.23/1,837,831.35 = 626,353.88/x - Step 3: Cross multiply
1,224,972.23x = 1,837,831.35 × 626,353.88 - Step 4: Simplify right side
1,224,972.23x = 1,151,132,796,858.14 - Step 5: Solve for x
x = 1,151,132,796,858.14/1,224,972.23 - Step 6: Final answer
x = 939,721.55
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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.