Finding the Fourth Proportional to 1,122,892.38, 1,683,838.26 and 323,984.07
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Solution
The fourth proportional to 1,122,892.38, 1,683,838.26 and 323,984.07 is: 485,831.75
Step by Step Solution
- Step 1: Write the proportion equation
1,122,892.38 : 1,683,838.26 = 323,984.07 : x - Step 2: Convert to fraction form
1,122,892.38/1,683,838.26 = 323,984.07/x - Step 3: Cross multiply
1,122,892.38x = 1,683,838.26 × 323,984.07 - Step 4: Simplify right side
1,122,892.38x = 545,536,772,696.52 - Step 5: Solve for x
x = 545,536,772,696.52/1,122,892.38 - Step 6: Final answer
x = 485,831.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.