Finding the Fourth Proportional to 1,248,394.14, 1,722,783.33 and 704,644.02
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Solution
The fourth proportional to 1,248,394.14, 1,722,783.33 and 704,644.02 is: 972,408.42
Step by Step Solution
- Step 1: Write the proportion equation
1,248,394.14 : 1,722,783.33 = 704,644.02 : x - Step 2: Convert to fraction form
1,248,394.14/1,722,783.33 = 704,644.02/x - Step 3: Cross multiply
1,248,394.14x = 1,722,783.33 × 704,644.02 - Step 4: Simplify right side
1,248,394.14x = 1,213,948,971,240.19 - Step 5: Solve for x
x = 1,213,948,971,240.19/1,248,394.14 - Step 6: Final answer
x = 972,408.42
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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.