Finding the Fourth Proportional to 1,775,287, 2,449,896.14 and 970,471
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Solution
The fourth proportional to 1,775,287, 2,449,896.14 and 970,471 is: 1,339,250.02
Step by Step Solution
- Step 1: Write the proportion equation
1,775,287 : 2,449,896.14 = 970,471 : x - Step 2: Convert to fraction form
1,775,287/2,449,896.14 = 970,471/x - Step 3: Cross multiply
1,775,287x = 2,449,896.14 × 970,471 - Step 4: Simplify right side
1,775,287x = 2,377,553,156,881.94 - Step 5: Solve for x
x = 2,377,553,156,881.94/1,775,287 - Step 6: Final answer
x = 1,339,250.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.