Finding the Fourth Proportional to 1,624,801.68, 2,242,352.46 and 899,716.80
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Solution
The fourth proportional to 1,624,801.68, 2,242,352.46 and 899,716.80 is: 1,241,679.03
Step by Step Solution
- Step 1: Write the proportion equation
1,624,801.68 : 2,242,352.46 = 899,716.80 : x - Step 2: Convert to fraction form
1,624,801.68/2,242,352.46 = 899,716.80/x - Step 3: Cross multiply
1,624,801.68x = 2,242,352.46 × 899,716.80 - Step 4: Simplify right side
1,624,801.68x = 2,017,482,179,783.33 - Step 5: Solve for x
x = 2,017,482,179,783.33/1,624,801.68 - Step 6: Final answer
x = 1,241,679.03
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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.