Finding the Fourth Proportional to 1,757,306.07, 2,425,099.91 and 1,032,386.85
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Solution
The fourth proportional to 1,757,306.07, 2,425,099.91 and 1,032,386.85 is: 1,424,704.15
Step by Step Solution
- Step 1: Write the proportion equation
1,757,306.07 : 2,425,099.91 = 1,032,386.85 : x - Step 2: Convert to fraction form
1,757,306.07/2,425,099.91 = 1,032,386.85/x - Step 3: Cross multiply
1,757,306.07x = 2,425,099.91 × 1,032,386.85 - Step 4: Simplify right side
1,757,306.07x = 2,503,641,251,858.25 - Step 5: Solve for x
x = 2,503,641,251,858.25/1,757,306.07 - Step 6: Final answer
x = 1,424,704.15
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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.