Finding the Fourth Proportional to 1,202,363.37, 1,803,731.83 and 403,831.75
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Solution
The fourth proportional to 1,202,363.37, 1,803,731.83 and 403,831.75 is: 605,810.35
Step by Step Solution
- Step 1: Write the proportion equation
1,202,363.37 : 1,803,731.83 = 403,831.75 : x - Step 2: Convert to fraction form
1,202,363.37/1,803,731.83 = 403,831.75/x - Step 3: Cross multiply
1,202,363.37x = 1,803,731.83 × 403,831.75 - Step 4: Simplify right side
1,202,363.37x = 728,404,177,435.06 - Step 5: Solve for x
x = 728,404,177,435.06/1,202,363.37 - Step 6: Final answer
x = 605,810.35
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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.