Finding the Fourth Proportional to 1,757,697.16, 2,425,641.17 and 1,032,575.44
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Solution
The fourth proportional to 1,757,697.16, 2,425,641.17 and 1,032,575.44 is: 1,424,965.32
Step by Step Solution
- Step 1: Write the proportion equation
1,757,697.16 : 2,425,641.17 = 1,032,575.44 : x - Step 2: Convert to fraction form
1,757,697.16/2,425,641.17 = 1,032,575.44/x - Step 3: Cross multiply
1,757,697.16x = 2,425,641.17 × 1,032,575.44 - Step 4: Simplify right side
1,757,697.16x = 2,504,657,498,394.86 - Step 5: Solve for x
x = 2,504,657,498,394.86/1,757,697.16 - Step 6: Final answer
x = 1,424,965.32
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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.