Finding the Fourth Proportional to 1,624,950.23, 2,242,429.92 and 899,797.91
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Solution
The fourth proportional to 1,624,950.23, 2,242,429.92 and 899,797.91 is: 1,241,720.34
Step by Step Solution
- Step 1: Write the proportion equation
1,624,950.23 : 2,242,429.92 = 899,797.91 : x - Step 2: Convert to fraction form
1,624,950.23/2,242,429.92 = 899,797.91/x - Step 3: Cross multiply
1,624,950.23x = 2,242,429.92 × 899,797.91 - Step 4: Simplify right side
1,624,950.23x = 2,017,733,744,125.32 - Step 5: Solve for x
x = 2,017,733,744,125.32/1,624,950.23 - Step 6: Final answer
x = 1,241,720.34
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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.