Finding the Fourth Proportional to 1,683,562.60, 2,322,740.10 and 958,228.84
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Solution
The fourth proportional to 1,683,562.60, 2,322,740.10 and 958,228.84 is: 1,322,027.79
Step by Step Solution
- Step 1: Write the proportion equation
1,683,562.60 : 2,322,740.10 = 958,228.84 : x - Step 2: Convert to fraction form
1,683,562.60/2,322,740.10 = 958,228.84/x - Step 3: Cross multiply
1,683,562.60x = 2,322,740.10 × 958,228.84 - Step 4: Simplify right side
1,683,562.60x = 2,225,716,551,644.48 - Step 5: Solve for x
x = 2,225,716,551,644.48/1,683,562.60 - Step 6: Final answer
x = 1,322,027.79
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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.