Finding the Fourth Proportional to 1,802,159.35, 2,486,960.95 and 975,214.80
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Solution
The fourth proportional to 1,802,159.35, 2,486,960.95 and 975,214.80 is: 1,345,786.17
Step by Step Solution
- Step 1: Write the proportion equation
1,802,159.35 : 2,486,960.95 = 975,214.80 : x - Step 2: Convert to fraction form
1,802,159.35/2,486,960.95 = 975,214.80/x - Step 3: Cross multiply
1,802,159.35x = 2,486,960.95 × 975,214.80 - Step 4: Simplify right side
1,802,159.35x = 2,425,321,134,517.11 - Step 5: Solve for x
x = 2,425,321,134,517.11/1,802,159.35 - Step 6: Final answer
x = 1,345,786.17
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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.