Finding the Fourth Proportional to 1,701,426.83, 2,348,134.49 and 1,270,959.62
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Solution
The fourth proportional to 1,701,426.83, 2,348,134.49 and 1,270,959.62 is: 1,754,047.88
Step by Step Solution
- Step 1: Write the proportion equation
1,701,426.83 : 2,348,134.49 = 1,270,959.62 : x - Step 2: Convert to fraction form
1,701,426.83/2,348,134.49 = 1,270,959.62/x - Step 3: Cross multiply
1,701,426.83x = 2,348,134.49 × 1,270,959.62 - Step 4: Simplify right side
1,701,426.83x = 2,984,384,110,556.02 - Step 5: Solve for x
x = 2,984,384,110,556.02/1,701,426.83 - Step 6: Final answer
x = 1,754,047.88
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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.