Finding the Fourth Proportional to 1,624,739.10, 2,242,209.99 and 899,586.81
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Solution
The fourth proportional to 1,624,739.10, 2,242,209.99 and 899,586.81 is: 1,241,468.57
Step by Step Solution
- Step 1: Write the proportion equation
1,624,739.10 : 2,242,209.99 = 899,586.81 : x - Step 2: Convert to fraction form
1,624,739.10/2,242,209.99 = 899,586.81/x - Step 3: Cross multiply
1,624,739.10x = 2,242,209.99 × 899,586.81 - Step 4: Simplify right side
1,624,739.10x = 2,017,062,532,254.23 - Step 5: Solve for x
x = 2,017,062,532,254.23/1,624,739.10 - Step 6: Final answer
x = 1,241,468.57
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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.