Finding the Fourth Proportional to 1,624,899.53, 2,242,333.88 and 899,731.64
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Solution
The fourth proportional to 1,624,899.53, 2,242,333.88 and 899,731.64 is: 1,241,614.45
Step by Step Solution
- Step 1: Write the proportion equation
1,624,899.53 : 2,242,333.88 = 899,731.64 : x - Step 2: Convert to fraction form
1,624,899.53/2,242,333.88 = 899,731.64/x - Step 3: Cross multiply
1,624,899.53x = 2,242,333.88 × 899,731.64 - Step 4: Simplify right side
1,624,899.53x = 2,017,498,747,135.13 - Step 5: Solve for x
x = 2,017,498,747,135.13/1,624,899.53 - Step 6: Final answer
x = 1,241,614.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.