Finding the Fourth Proportional to 1,624,871.36, 2,242,295.07 and 899,703.50
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Solution
The fourth proportional to 1,624,871.36, 2,242,295.07 and 899,703.50 is: 1,241,575.65
Step by Step Solution
- Step 1: Write the proportion equation
1,624,871.36 : 2,242,295.07 = 899,703.50 : x - Step 2: Convert to fraction form
1,624,871.36/2,242,295.07 = 899,703.50/x - Step 3: Cross multiply
1,624,871.36x = 2,242,295.07 × 899,703.50 - Step 4: Simplify right side
1,624,871.36x = 2,017,400,722,511.75 - Step 5: Solve for x
x = 2,017,400,722,511.75/1,624,871.36 - Step 6: Final answer
x = 1,241,575.65
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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.