Finding the Fourth Proportional to 1,486,222.08, 2,228,630.84 and 575,831.04
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Solution
The fourth proportional to 1,486,222.08, 2,228,630.84 and 575,831.04 is: 863,474.46
Step by Step Solution
- Step 1: Write the proportion equation
1,486,222.08 : 2,228,630.84 = 575,831.04 : x - Step 2: Convert to fraction form
1,486,222.08/2,228,630.84 = 575,831.04/x - Step 3: Cross multiply
1,486,222.08x = 2,228,630.84 × 575,831.04 - Step 4: Simplify right side
1,486,222.08x = 1,283,314,814,373.27 - Step 5: Solve for x
x = 1,283,314,814,373.27/1,486,222.08 - Step 6: Final answer
x = 863,474.46
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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.