Finding the Fourth Proportional to 1,779,235.62, 2,455,348.41 and 994,301.52
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Solution
The fourth proportional to 1,779,235.62, 2,455,348.41 and 994,301.52 is: 1,372,137.92
Step by Step Solution
- Step 1: Write the proportion equation
1,779,235.62 : 2,455,348.41 = 994,301.52 : x - Step 2: Convert to fraction form
1,779,235.62/2,455,348.41 = 994,301.52/x - Step 3: Cross multiply
1,779,235.62x = 2,455,348.41 × 994,301.52 - Step 4: Simplify right side
1,779,235.62x = 2,441,356,656,192.58 - Step 5: Solve for x
x = 2,441,356,656,192.58/1,779,235.62 - Step 6: Final answer
x = 1,372,137.92
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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.