Finding the Fourth Proportional to 1,418,798.35, 1,957,983.26 and 774,260.09
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Solution
The fourth proportional to 1,418,798.35, 1,957,983.26 and 774,260.09 is: 1,068,501.59
Step by Step Solution
- Step 1: Write the proportion equation
1,418,798.35 : 1,957,983.26 = 774,260.09 : x - Step 2: Convert to fraction form
1,418,798.35/1,957,983.26 = 774,260.09/x - Step 3: Cross multiply
1,418,798.35x = 1,957,983.26 × 774,260.09 - Step 4: Simplify right side
1,418,798.35x = 1,515,988,295,106.09 - Step 5: Solve for x
x = 1,515,988,295,106.09/1,418,798.35 - Step 6: Final answer
x = 1,068,501.59
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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.