Finding the Fourth Proportional to 1,702,318.91, 2,349,198.99 and 927,951.23
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Solution
The fourth proportional to 1,702,318.91, 2,349,198.99 and 927,951.23 is: 1,280,572.09
Step by Step Solution
- Step 1: Write the proportion equation
1,702,318.91 : 2,349,198.99 = 927,951.23 : x - Step 2: Convert to fraction form
1,702,318.91/2,349,198.99 = 927,951.23/x - Step 3: Cross multiply
1,702,318.91x = 2,349,198.99 × 927,951.23 - Step 4: Simplify right side
1,702,318.91x = 2,179,942,092,285.26 - Step 5: Solve for x
x = 2,179,942,092,285.26/1,702,318.91 - Step 6: Final answer
x = 1,280,572.09
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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.