Finding the Fourth Proportional to 1,765,487.34, 2,644,888.50 and 1,043,667.99
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Solution
The fourth proportional to 1,765,487.34, 2,644,888.50 and 1,043,667.99 is: 1,563,526.06
Step by Step Solution
- Step 1: Write the proportion equation
1,765,487.34 : 2,644,888.50 = 1,043,667.99 : x - Step 2: Convert to fraction form
1,765,487.34/2,644,888.50 = 1,043,667.99/x - Step 3: Cross multiply
1,765,487.34x = 2,644,888.50 × 1,043,667.99 - Step 4: Simplify right side
1,765,487.34x = 2,760,385,464,569.11 - Step 5: Solve for x
x = 2,760,385,464,569.11/1,765,487.34 - Step 6: Final answer
x = 1,563,526.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.