Finding the Fourth Proportional to 1,498,291.69, 2,068,204.79 and 982,078.84
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Solution
The fourth proportional to 1,498,291.69, 2,068,204.79 and 982,078.84 is: 1,355,637.34
Step by Step Solution
- Step 1: Write the proportion equation
1,498,291.69 : 2,068,204.79 = 982,078.84 : x - Step 2: Convert to fraction form
1,498,291.69/2,068,204.79 = 982,078.84/x - Step 3: Cross multiply
1,498,291.69x = 2,068,204.79 × 982,078.84 - Step 4: Simplify right side
1,498,291.69x = 2,031,140,161,045.64 - Step 5: Solve for x
x = 2,031,140,161,045.64/1,498,291.69 - Step 6: Final answer
x = 1,355,637.34
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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.