Finding the Fourth Proportional to 1,340,550.02, 1,849,945.99 and 997,918.17
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Solution
The fourth proportional to 1,340,550.02, 1,849,945.99 and 997,918.17 is: 1,377,117.38
Step by Step Solution
- Step 1: Write the proportion equation
1,340,550.02 : 1,849,945.99 = 997,918.17 : x - Step 2: Convert to fraction form
1,340,550.02/1,849,945.99 = 997,918.17/x - Step 3: Cross multiply
1,340,550.02x = 1,849,945.99 × 997,918.17 - Step 4: Simplify right side
1,340,550.02x = 1,846,094,723,253.24 - Step 5: Solve for x
x = 1,846,094,723,253.24/1,340,550.02 - Step 6: Final answer
x = 1,377,117.38
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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.