Finding the Fourth Proportional to 1,758,195.23, 2,425,605.50 and 1,146,884.99
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Solution
The fourth proportional to 1,758,195.23, 2,425,605.50 and 1,146,884.99 is: 1,582,242.11
Step by Step Solution
- Step 1: Write the proportion equation
1,758,195.23 : 2,425,605.50 = 1,146,884.99 : x - Step 2: Convert to fraction form
1,758,195.23/2,425,605.50 = 1,146,884.99/x - Step 3: Cross multiply
1,758,195.23x = 2,425,605.50 × 1,146,884.99 - Step 4: Simplify right side
1,758,195.23x = 2,781,890,533,877.02 - Step 5: Solve for x
x = 2,781,890,533,877.02/1,758,195.23 - Step 6: Final answer
x = 1,582,242.11
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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.