Finding the Fourth Proportional to 1,624,973.97, 2,242,462.82 and 899,821.67
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Solution
The fourth proportional to 1,624,973.97, 2,242,462.82 and 899,821.67 is: 1,241,753.21
Step by Step Solution
- Step 1: Write the proportion equation
1,624,973.97 : 2,242,462.82 = 899,821.67 : x - Step 2: Convert to fraction form
1,624,973.97/2,242,462.82 = 899,821.67/x - Step 3: Cross multiply
1,624,973.97x = 2,242,462.82 × 899,821.67 - Step 4: Simplify right side
1,624,973.97x = 2,017,816,640,712.36 - Step 5: Solve for x
x = 2,017,816,640,712.36/1,624,973.97 - Step 6: Final answer
x = 1,241,753.21
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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.