Finding the Fourth Proportional to 1,624,656.01, 2,242,175.73 and 899,503.73
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Solution
The fourth proportional to 1,624,656.01, 2,242,175.73 and 899,503.73 is: 1,241,398.45
Step by Step Solution
- Step 1: Write the proportion equation
1,624,656.01 : 2,242,175.73 = 899,503.73 : x - Step 2: Convert to fraction form
1,624,656.01/2,242,175.73 = 899,503.73/x - Step 3: Cross multiply
1,624,656.01x = 2,242,175.73 × 899,503.73 - Step 4: Simplify right side
1,624,656.01x = 2,016,845,440,304.67 - Step 5: Solve for x
x = 2,016,845,440,304.67/1,624,656.01 - Step 6: Final answer
x = 1,241,398.45
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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.