Finding the Fourth Proportional to 1,798,482.10, 2,481,831.44 and 982,713.79
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Solution
The fourth proportional to 1,798,482.10, 2,481,831.44 and 982,713.79 is: 1,356,104.67
Step by Step Solution
- Step 1: Write the proportion equation
1,798,482.10 : 2,481,831.44 = 982,713.79 : x - Step 2: Convert to fraction form
1,798,482.10/2,481,831.44 = 982,713.79/x - Step 3: Cross multiply
1,798,482.10x = 2,481,831.44 × 982,713.79 - Step 4: Simplify right side
1,798,482.10x = 2,438,929,968,134.40 - Step 5: Solve for x
x = 2,438,929,968,134.40/1,798,482.10 - Step 6: Final answer
x = 1,356,104.67
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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.