Finding the Fourth Proportional to 1,792,831.92, 2,474,062.56 and 977,056.62
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Solution
The fourth proportional to 1,792,831.92, 2,474,062.56 and 977,056.62 is: 1,348,313.34
Step by Step Solution
- Step 1: Write the proportion equation
1,792,831.92 : 2,474,062.56 = 977,056.62 : x - Step 2: Convert to fraction form
1,792,831.92/2,474,062.56 = 977,056.62/x - Step 3: Cross multiply
1,792,831.92x = 2,474,062.56 × 977,056.62 - Step 4: Simplify right side
1,792,831.92x = 2,417,299,202,542.15 - Step 5: Solve for x
x = 2,417,299,202,542.15/1,792,831.92 - Step 6: Final answer
x = 1,348,313.34
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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.