Finding the Fourth Proportional to 1,762,572.02, 2,432,151.97 and 998,461.94
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Solution
The fourth proportional to 1,762,572.02, 2,432,151.97 and 998,461.94 is: 1,377,765.64
Step by Step Solution
- Step 1: Write the proportion equation
1,762,572.02 : 2,432,151.97 = 998,461.94 : x - Step 2: Convert to fraction form
1,762,572.02/2,432,151.97 = 998,461.94/x - Step 3: Cross multiply
1,762,572.02x = 2,432,151.97 × 998,461.94 - Step 4: Simplify right side
1,762,572.02x = 2,428,411,174,341.02 - Step 5: Solve for x
x = 2,428,411,174,341.02/1,762,572.02 - Step 6: Final answer
x = 1,377,765.64
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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.